| idealizar | 15 | impartir | 3 | imprimar | 1 | incordiar | 1 |
| idear | 1 | impedir | 16 | imprimir | 3 | incorporar | 1 |
| identificar | 57 | impeler | 2 | improvisar | 1 | incrementar | 1 |
| idiotizar | 15 | imperar | 1 | impugnar | 1 | increpar | 1 |
| ignorar | 1 | impermeabilizar | 15 | impulsar | 1 | incriminar | 1 |
| ijadear | 1 | implantar | 1 | inaugurar | 1 | incubar | 1 |
| iluminar | 1 | implementar | 1 | incendiar | 1 | inculcar | 57 |
| ilusionar | 1 | implicar | 57 | incensar | 19 | incumbir | 3 |
| ilustrar | 1 | implorar | 1 | incentivar | 1 | incurrir | 3 |
| imaginar | 1 | imponer | 39 | incidir | 3 | incursionar | 1 |
| imantar | 1 | importar | 1 | incinerar | 1 | indemnizar | 15 |
| imbricar | 57 | importunar | 1 | incitar | 1 | independizar | 15 |
| imitar | 1 | impostar | 1 | inclinar | 1 | indexar | 1 |
| impacientar | 1 | impregnar | 1 | incluir | 63 | indicar | 57 |
| impactar | 1 | impresionar | 1 | incomodar | 1 | indiciar | 1 |
| indigestarse | 1 | infiltrar | 1 | iniciar | 1 | insistir | 3 |
| indignar | 1 | inflamar | 1 | injuriar | 1 | insolarse | 1 |
| indisponer | 39 | inflar | 1 | inmigrar | 1 | insolentar | 1 |
| individualizar | 15 | infligir | 29 | inmortalizar | 15 | inspeccionar | 1 |
| individuar | 46 | influenciar | 1 | inmunizar | 15 | inspirar | 1 |
| inducir | 14 | influir | 63 | inmutar | 1 | instalar | 1 |
| industrializar | 15 | informar | 1 | innovar | 1 | instar | 1 |
| industriar | 1 | informatizar | 15 | inocular | 1 | instigar | 37 |
| infamar | 1 | infringir | 29 | inquietar | 1 | instilar | 1 |
| infartar | 1 | ingeniar | 1 | inquirir | 18 | institucionalizar | 15 |
| infatuar | 46 | ingerir | 50 | insalivar | 1 | instituir | 63 |
| infectar | 1 | ingresar | 1 | inscribir | 3 | instrumentar | 1 |
| inferir | 50 | inhalar | 1 | inseminar | 1 | insultar | 1 |
| infestar | 1 | inhibir | 3 | insertar | 1 | insurreccionar | 1 |
| inficionar | 1 | inhumar | 1 | insinuar | 46 | intelectualizar | 15 |
| intensificar | 57 | interrumpir | 3 | investigar | 37 | islamizar | 15 |
| intentar | 1 | intervenir | 51 | investir | 16 | izar | 15 |
| intercalar | 1 | intimar | 1 | invitar | 1 | ||
| interceder | 2 | intimidar | 1 | invocar | 57 | ||
| interceptar | 1 | intitular | 1 | involucionar | 1 | ||
| interesar | 1 | intoxicar | 57 | involucrar | 1 | ||
| interferir | 50 | introducir | 14 | inyectar | 1 | ||
| interlinear | 1 | intubar | 1 | ionizar | 15 | ||
| intermitir | 3 | intuir | 63 | ir | 7 | ||
| internacionalizar | 15 | inundar | 1 | irisar | 1 | ||
| internar | 1 | invadir | 3 | ironizar | 15 | ||
| interpelar | 1 | invaginar | 1 | irradiar | 1 | ||
| interpolar | 1 | inventar | 1 | irrigar | 37 | ||
| interpretar | 1 | invernar | 19 | irritar | 1 | ||
| interrogar | 37 | invertir | 50 | irrumpir | 3 |