| noun | casa | plur. adds -s | 52 | 
| noun | edad | plural adds -es | 54 | 
| noun | acciÛn | accent in the last syllable in the sing. but not in the plur. | 56 | 
| noun | crisis | invariable | 58 | 
| noun | orden | change from unaccented to accented, like orden | 64 | 
| noun | actriz | ending in -z, plural in -ces | 152 | 
| noun | Calcuta | singular only | 165 | 
| noun | nupcias | plural only | 166 | 
| noun | imagen | change from unaccented to accented, lilke imagen | 288 | 
| noun | hr. | like hr. | 301 | 
| noun | medianoche | medianoche | 319 | 
| noun | libro | plural adds -s | 51 | 
| noun | papel | plural adds -es | 53 | 
| noun | l·piz | -z, plural in -ces | 55 | 
| noun | an·lisis | invariable | 57 | 
| noun | capit·n | accent in the last -a-, no accent in the plural | 93 | 
| noun | orden | ending in -o%en, no accent in the singular, accent in the plural | 150 | 
| noun | leÛn | ending in -Ûn, accent in the singular but not in the plural (variant of 093) | 153 | 
| noun | inglÈs | ending in -È+consonant (n, s), accent in the singular but not in the plural | 154 | 
| noun | vÌveres | plural only | 155 | 
| noun | rÈgimen | ending in -imen, accent shift in the plural | 156 | 
| noun | frac | -c, plural in -ques | 158 | 
| noun | lord | lord | 159 | 
| noun | aborigen | ending in -iCen, no accent in the singular, accent in -Ì- in the plural | 160 | 
| noun | desider·tum | -·tum, plural in -ata | 161 | 
| noun | examen | ending in -a%en, no accent in the singular, accent in -·- in the plural | 162 | 
| noun | hipÈrbaton | hipÈrbaton | 163 | 
| noun | Ûmicron | Ûmicron | 167 | 
| noun | Ûnix | -Ûnix, plural change x - c | 168 | 
| noun | boletÌn | with  -Ì-, no accent in the plural | 169 | 
| noun | BerlÌn | singular only | 170 | 
| noun | autob™s | ending in -™+consonant (n, s, ...), no accent in the plural | 171 | 
| noun | bitumen | ending in -u%en, accent in the plural, no accent in the singular | 172 | 
| noun | min. | like min. | 300 | 
| verb | hablar | regular in -ar | 1 | 
| verb | comer | regular in -er | 2 | 
| verb | vivir | regular in -ir; vowel change -u- > -o- (in 4 forms: 3 in the pres. ind. and 1 in the pres. imperative) | 3 | 
| verb | contar | -ar, vowel changes -o- > -ue-; two past part. (restringido/restrito) | 4 | 
| verb | pagar | -gar, consonant changes -g- > -gu-, no vowel change; like pat 1 | 5 | 
| verb | colgar | -gar, vowel changes -o- > -ue-, consonant changes -g- > -gu- | 6 | 
| verb | erguir | -erguir | 7 | 
| verb | zurcir | -cir, consonant changes -c- > -z- | 8 | 
| verb | elegir | -egir, vowel changes -e- > -i-, consonant changes -g- > -j- | 9 | 
| verb | freÌr | -freÌr, diphthong changes -eÌ- > -i-, irregular inflected past participle in -frito (different from reÌr: pat 022) | 10 | 
| verb | morir | -rir, vowel changes -o- > -ue- and -u- | 11 | 
| verb | deducir | -cir, consonant changes -c- > -zc- and -j- | 12 | 
| verb | crecer | -cer, consonant changes -c- > -zc- | 13 | 
| verb | leer | -eer and -oer, vowel changes -e- > -ey- and -o- > -oy- | 14 | 
| verb | huir | -uir, vowel changes -u- > -uy- | 15 | 
| verb | perder | -er, vowel changes -e- > -ie-, present participles in -iente and -iendo | 16 | 
| verb | volver | -olver, vowel changes -o- > -ue-, irregular past participle in -uelto | 17 | 
| verb | cocer | -cer, vowel changes -o- > ue-, consonant changes -c- > -z- | 18 | 
| verb | discernir | -ir, vowel changes -e- > -ie- | 19 | 
| verb | servir | -ir, vowel changes -e- > -i- | 20 | 
| verb | taÒer | -Òer and -ller, irregular preterit in -Û and -eron | 21 | 
| verb | reÌr | -reÌr, diphthong changes -eÌ- > -i- and -Ì-, regular past participles (different from freÌr: pat 010) | 22 | 
| verb | andar | -andar, changes -d- > -duv- | 23 | 
| verb | caber | -caber, changes cap- > cup-, some tenses require quep- as a stem | 24 | 
| verb | caer | -aer, requires stem in -ig- | 25 | 
| verb | dar | dar | 26 | 
| verb | decir | -decir, irregular past participle ending in -dicho | 27 | 
| verb | estar | estar | 28 | 
| verb | haber | haber | 29 | 
| verb | hacer | -hacer, past participle in -hecho | 30 | 
| verb | ir | ir | 31 | 
| verb | oÌr | -oÌr, requires stem in -ig- | 32 | 
| verb | poder | poder | 33 | 
| verb | poner | -poner | 34 | 
| verb | querer | -querer | 35 | 
| verb | saber | -saber | 36 | 
| verb | salir | -salir | 37 | 
| verb | ser | ser | 38 | 
| verb | tener | -tener; vowel change -o- > -u- (in 10 forms: 1st p. sing. pres. ind. and its derived forms) | 39 | 
| verb | traer | -traer; two past part. (cobrido/coberto) | 40 | 
| verb | valer | -valer | 41 | 
| verb | venir | -venir, present participles in -iniente and -iniendo; change -g- > -j- | 42 | 
| verb | ver | ver; two past part. (repelido/repulso) | 43 | 
| verb | romper | romper (see 134 for corromper) | 44 | 
| verb | cubrir | -brir, irregular past participle in -bierto; change -g- > -j- | 45 | 
| verb | reunir | -reunir, vowel changes -u- > -™- due to diphthong; -qu- > -c- | 46 | 
| verb | gruÒir | -Òir and -llir (-aÒir; -iÒir) | 47 | 
| verb | podrir | -podrir; vowel changes -o- > -u- | 48 | 
| verb | reÒir | -eÒir, vowel changes -e- > -i-; similar to pat 43 | 49 | 
| verb | rociar | -iar and -uar, vowel changes -i- > -Ì- and -u- > -™-; like pat 3 | 50 | 
| verb | prever | ver with a prefix, accent in the preterit; inflected present participle in -vidende (var. of pat 043) | 91 | 
| verb | cerrar | -ar, vowel changes -e- > -ie- | 92 | 
| verb | dirigir | -gir, consonant changes -g- > -j- | 94 | 
| verb | bendecir | decir with a prefix, regular past participle ending in -decido | 95 | 
| verb | proveer | like proveer | 96 | 
| verb | sujetar | -ar, irregular past participle in -o (sujeto),adjective-like past part. | 97 | 
| verb | calzar | -calzar | 98 | 
| verb | confundir | confundir | 99 | 
| verb | seguir | -seguir, vowel changes -e- > -i-, consonant changes -gu- > -g- | 101 | 
| verb | estupefacer | -facer, past participle in -facto | 102 | 
| verb | averiguar | -guar, vowel changes -u- > -¸- | 118 | 
| verb | lanzar | -zar, stem changes z- > -c- | 119 | 
| verb | lucir | -lucir, consonant changes-c- > -zc- | 120 | 
| verb | doler | -er, vowel changes -o- > -ue- | 121 | 
| verb | oler | oler | 122 | 
| verb | describir | -ribir, irregular past participle in -rito (descrito) | 123 | 
| verb | imprimir | -imir, irregular past participle in -eso (impreso) | 124 | 
| verb | almorzar | -zar, consonant changes -z- > -c-, vowel changes -o- > -ue- (var 0f 006) | 125 | 
| verb | empezar | -zar, consonant changes -z- > -c-, vowel changes -e- > -ie- | 126 | 
| verb | segar | -gar, vowel changes -e- > -ie- (cf. 006) | 127 | 
| verb | trocar | -car, consonant changes -c- > -qu-, vowel changes -o- > -ue- (cf. 006) (var of 006) | 128 | 
| verb | jugar | -ugar, vowel changes -u- > -ue-    (var. of 006) | 129 | 
| verb | distinguir | -guir (var. of 008) | 130 | 
| verb | asir | -asir, stem changes -s- > -sg- (var. of 008) | 131 | 
| verb | delinquir | -quir, stem changes -q- > -c- (var. of 008) | 132 | 
| verb | embaÌr | -aÌr, vowel changes -Ì- > -i- (var. of 015) | 133 | 
| verb | corromper | corromper (var. of 044) | 134 | 
| verb | adquirir | -irir, vowel changes -i- > -ie- (var. of 019 - change stem 3 - 2) | 135 | 
| verb | dormir | -ir, vowel changes -o- > -ue- (var. of 019) | 136 | 
| verb | agorar | -ar, vowel changes -o- > -¸e- (var. of 004) | 137 | 
| verb | errar | errar (var. of 004) | 138 | 
| verb | desosar | desosar and desovar, stem changes -o- > -hue- (var. of 004) | 139 | 
| verb | avergonzar | -zar, vowel changes -o- > -¸e-, consonant changes -z- > -c- (var. of 006) | 140 | 
| verb | proteger | -ger, consonant changes -g- > -j- | 141 | 
| verb | vencer | -encer and -ercer, consonant changes -c- > -z- (var. of 013) | 142 | 
| verb | arg¸ir | -¸ir, diphthong changes -¸i- > -uy- | 143 | 
| verb | prender | regular with alternate past participle (preso/prendido) (var. of 002) | 144 | 
| verb | suspender | regular with alternate past participle (suspendido/suspenso) (var. of 002) | 145 | 
| verb | yacer | -yacer, consonant changes -c- > -zg-  (var. of 013) | 147 | 
| verb | satisfacer | satisfacer | 164 | 
| verb | convenir | -venir, present participles in -eniente and -iniendo (var. of 042) | 252 | 
| verb | sorprender | -e/o?er, present participles in -ente and -iendo (var. of 002) | 253 | 
| verb | sentir | -ir, vowel changes -e- > -ie- and -i- | 256 | 
| verb | resolver | -solver, present participles in -ente and -iendo | 257 | 
| verb | remitir | -ir, present participles in -ente and -iendo | 258 | 
| verb | ascender | -cender, vowel changes -e- > -ie-, present participles in -ente and -iendo | 259 | 
| verb | convencer | -vencer, consonant changes -c- > -z-, inflected present participle in -vincente | 260 | 
| verb | efervescer | - -escer, consonant changes -c- > -zc-, present participles in -ente and -iendo | 261 | 
| verb | expedir | - -expedir, vowel changes -e- > -i-, present participles in -expediente and -expidiendo | 262 | 
| verb | competir | - -competir, vowel changes -e- > -i-, present participles in -ente and -iendo | 263 | 
| verb | atacar | - -car, consonant changes -c-> -qu-, no vowel changes | 282 | 
| verb | absorber | - -e/oCer, present participles in -ente and -iendo (var. of 002), adjective-like past part | 289 | 
| verb | abducir | - -cir, consonant changes -c- > -zc- and -j-, adjective-like past part. in abducto | 291 | 
| verb | circuncidar | -like circuncidar, adjective-like past part in circunciso, | 292 | 
| verb | dispersar | -like dispersar, adjective-like past part in disperso | 293 | 
| verb | incidir | like incidir, adjective-like past part in inciso | 294 | 
| verb | matar | -matar, adjective-like past part. in muerto | 295 | 
| verb | manifestar | - -ar, vowel changes -e- > -ie-, adjective-like  past part. In manifiesto | 296 | 
| verb | pudrir | -like pudrir, adjective-like past part. in putrefacto | 297 | 
| verb | convertir | - -ir, vowel changes -e- > -ie- and -i-, adjective-like past part. in converso | 298 | 
| verb | prohibir | - -ohibir,  -ohi-  ---> -ohÌ-, like prohibir | 317 | 
| determiner/quantifier | bastantes | plural like bastante | 303 | 
| determiner/quantifier | cualquier | like cualquier | 304 | 
| determiner/quantifier | aquellos | demonstrative, like aquellos | 316 | 
| conjunction | con | uninflected | 290 | 
| numeric | ciento | like ciento | 305 | 
| numeric | uno | uno | 314 | 
| pronoun | Èste | demonstrative, like Èste | 73 | 
| pronoun | uno | indefinite, like uno | 74 | 
| pronoun | cualquiera | indefinite, like cualquiera | 75 | 
| pronoun | ninguno | indefinite, like ninguno | 78 | 
| pronoun | aquÈl | demonstrative, like aquÈl | 81 | 
| pronoun | me | reflexive, like me | 83 | 
| pronoun | yo | 1st person singular, like yo | 107 | 
| pronoun | nosotros | 1st person plural, like nosotros | 108 | 
| pronoun | Èl | 3rd person masculine singularr, like Èl | 109 | 
| pronoun | ellos | 3rd person plural (masc. and fem.), like ellos | 110 | 
| pronoun | ella | 3rd person feminine singular, like ella | 111 | 
| pronoun | Èl | 3rd person singular (masc. and fem.), like Èl | 112 | 
| pronoun | usted | 2nd person | 115 | 
| pronoun | mÌ | tonic (after preposition) - all, like mÌ | 116 | 
| pronoun | dos | uninflected | 205 | 
| pronoun | t™ | 2nd person singular, informal, like t™ | 231 | 
| pronoun | unos | indefinite plural, like unos | 281 | 
| pronoun | bastante | quantifier, like bastante | 283 | 
| pronoun | yo | personal pronoun singular and pl | 302 | 
| pronoun | un | like un | 311 | 
| relative/interrogative pronoun | quien | relative, like quien | 82 | 
| relative/interrogative pronoun | quiÈn | interrogative, like quiÈn | 146 | 
| relative/interrogative pronoun | cu·nto | interrogative, like cu·nto | 254 | 
| relative/interrogative pronoun | cualquiera | distributive, like cualquiera | 286 | 
| relative/interrogative pronoun | cu·ntos | interrogative plural, like cu·ntos | 287 |