| A | B |
| inanis, inanis, inane | empty, worthless, poor |
| incertus, incerta, incertum | uncertain, doubtful |
| incido, incidere, incidi, incisum | to cut into, to inscribe |
| incito, incitare, incitavi, incitatum | to rouse, to stir up, to urge forward |
| incola, incolae (m/f) | inhabitant |
| incolo, incolere, incolui | to inhabit |
| incolumis, incolumis, incolume | umharmed, safe |
| incommodum, incommodi (n) | incovenience, trouble, disadvantage, disaster |
| indico, indicere, indixi, indictum | to proclaim, to announce |
| indicium, indicii (n) | evidence, proof, indication |
| indignus, indigna, indignum | unworthy, undeserving |
| induo, induere,indui, indutum | to put on, to assume |
| industria, industriae (f) | diligence, hard work |
| ineo, inire,inii/inivi, initum | to enter, to begin |
| inferior, inferius | lower, inferior, later |
| infra (+acc) | below |
| infimus, infima, infimum | lowest |
| infestus, infesta, infestum | hostile, threatening, unsafe |
| infirmus, infirma, infirmum | weak, feeble, worthless |
| ingratus, ingrata, ingratum | ungrateful, unwelcome, unpleasant |
| innocens, innocentis | innocent, blameless, harmless |
| inopinatus, inopinata, inopinatum | unexpected |
| inscius, inscia, inscium | not knowing, ignorant, unaware |
| insequor, insequi, insecutus sum | to follow, to pursue, to reproach, to assail |
| insidiae, insidiarum (f pl) | ambush, plot, artifice |
| insignis, insignis, insigne | distinguished, conspicuous |
| institutum, instituti (n) | regulation, arrangement, agreement, established customs |
| insto, instare, institi | to press hard upon, to be at hand |
| instruo, instruere, instruxi, instructum | to draw up, to equip, to furnish |
| integer, integra, integrum | entire, unharmed, intact, blameless, honest |
| intendo, intendere, intendi, intentum/intensum | to stretch, to strain, to aim at, to direct |
| interdum | occasionally |
| interior, interius | inner, deeper, interior, more hidden |
| intimus, intima, intimum | inmost, innermost, most secret, most intimate |
| intereo, interire, interii, interitum | to pass away, to perish |
| intueor, intueri, intuitus sum | to gaze upon, to consider |
| invideo, invidere, invidi, invisum (dat) | to envy, to begrudge |
| iugum, iugi (n) | yoke, ridge |
| iumentum, iumenti (n) | beast of burden |
| iungo, iungere, iunxi, iunctum | to join, to unite, to yoke |
| iuro, iurare, iuravi, iuratum | to swear |
| iuventus, iuventutis (f) | youth |
| iuvo, iuvare, iuvi, iutum | to help, to delight, to please |
| lacesso, lacessere, lacessii/lacessivi, lacessitum | to provoke, to challenge |
| lacus, lacus (m) | lake |
| laedo, laedere, laesi, laesum | to hurt, to harm |
| laetor, laetari, laetatus sum | to rejoice |
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