| A | B |
|---|
| Indignor (1) | I am indignant |
| Indignus a um | unworthy of/undeserved |
| Induco | I bring into |
| Induo ere I tum | I put on |
| Industria ae | industry/hard work |
| Ineo ire ii itum | I enter/begin |
| Inermis e | unarmed |
| Inexpertus a um | untried |
| Infamis e | infamous |
| Infelix icis | unlucky |
| Inferior is | lower/inferior |
| Infero ferre tuli illatum | I bring into/carry against |
| Infestus a um | hostile/dangerous |
| Infidelitas atis | infidelity |
| Infimus a um | lowest |
| Infirmitas atis | weakness |
| Infirmus a um | weak |
| Inflammo (1) | I set on fire |
| Infra (+acc0 | below |
| Ingemo ere gemui | I groan |
| Ingenium I | talents |
| Ingens tis | huge |
| Ingratus a um | ungrateful |
| Ingredior | I go into/enter |
| Inhumanus | inhumane/cruel |
| Inhumatus | unburied |
| Inicio ere ieci iectum | I throw into |
| Inimucus I | enemy |
| Iniquitas atis | inequality |
| Iniquus a um | unequal/unfavourable/unjust |
| Initium | beginning |
| Iniuria | injury |
| Iniussu | without orders |
| Inligo(1) | I tie to |
| Innumerabilis e | innumerable |
| Inopia ae | shortage |
| Inquam inquit inquiunt | I/he/they said |
| Inscius a um | not knowing/ignorant |
| Insequor | pursue |
| Insideo ere sedi sessum | I sit upon/occupy |
| Insidiae arum | ambush/treachery/plot |
| Insido ere sedi sessum | I settle down/sit upon/occupy |
| Insignis e | distinguished |
| Insisto ere stiti | I stand on/press on |
| Insons tis | innocent |
| Inspecto (1) | I look at |
| Inspicio ere spexi spectum | I look at/observe |
| Insto are stiti statum | I stand on/press hard/threaten |
| Instruo ere struxi structum | I draw up |
| Insula | island |
| Insum ere fui (+dat) | I am in/on/among |
| Intellego ere lexi lectum | I understand |
| Intendo ere tendi tentum | I intend |
| Intenus a um | eager |
| Inter (+acc) | among |
| Intercedo cedere cessi cessum | I come between |
| Intercipio | I intercept/cut off |
| Intercludo ere clusi clusum | I cut off/blockade |
| Interdiu | in the day time |
| Interdum | from time to time |
| Interae | meanwhile |
| Intereo ire ii | I perish/die |
| Interest esse fuit | it is important |
| Interficio ere feci fectum | I kill |
| Interim | meanwhile |
| Interior is | inner |
| Interitus us | death |
| Intermitto ere misi missum | I leave off/let pass |
| Interpello(1) | I interrupt |
| Interpono | I put between/interpose |
| Interpres etis | interpreter |
| Interrogo(1) | I question/ask |
| Intersum esse fui | I take part in |
| Intestina orum | intestines |
| Intra (+acc) | inside/within |
| Intro (1) | I enter |
| Introeo ire | I enter |
| Introitus us | entrance |
| Intueor (2) | I gaze at |
| Intus | within |
| Inultus a um | unavenged |
| Inusitatus | unusual |
| Inutilis e | useless |
| Invado ere vasi vasum | I attack |
| Inveho ere vexi vectum | I carry to/carry against |
| Invehor I vectus | I attack (verbally) |
| Invenio | I find |
| Invideo ere vidi visum (+day) | I am jealous of/envy |
| Invidia ae | envy/malice |
| Invidiosus a um | hateful/hated |
| Inviso ere visi | I visit |
| Invito (1) | I invite |
| Invitus | unwilling |
| Invius a um | impassable/trackless |
| Iocor (1) | I joke |
| Iocus I | joke |
| Iocosus a um | funny/humorous |
| Ipse | himself |
| Ira ae | anger |
