| keel | = | carina |
| keel of a ship | = | carina |
| keen | = | alacer (-ris), acer |
| keen scenter | = | odorus |
| keeness | = | acies |
| keep | = | reservo, obtineo, teneo, servo, retineo, conservo |
| keep at | = | haero |
| keep at a distance | = | abhibere |
| keep at bay | = | abhibere |
| keep at work | = | exerceo |
| keep back (vb) | = | detineo |
| keep back | = | reservo |
| keep close to | = | adhaero |
| keep from (vb) | = | tempero (+abl. or with ab) |
| keep in (vb) | = | contineo |
| keep in mind (vb) | = | commemoro |
| keep on (vb) | = | teneo |
| keep oneself (vb) | = | se habere |
| keep out of the way (vb) | = | latito |
| keep secret | = | celo, dissimulo |
| keep silent | = | confuto |
| keep to oneself | = | comprimo |
| keep together | = | contineo |
| keep togethere (vb) | = | contineo |
| keep up | = | exsequor |
| keeper | = | custos (custodis) |
| keeper of a bathhouse | = | balneator |
| keeper of a tomb | = | tumbarius |
| key | = | clavis |
| kidnapper | = | plagiarius |
| kill (vb) | = | neco, leto, evito, occido |
| kill | = | interimo, iuguolo, absumere, caedo |
| kill cruelly (vb) | = | trucido |
| killing | = | interfectio-onis |
| kin | = | parentela, semen |
| kind | = | benignus, genus, almus, benignitas, lenis, comis |
| kind of | = | quidam quaedam quedam quidam |
| kindle (vb) | = | accendo, succendo |
| kindle | = | inflammo, accendere, incalesco, aduro (adustum) |
| kindliness | = | beneficentia |
| kindly | = | benigne, benevolens |
| kindness | = | beneficentia, humanitas, pietas, benevolentia |
| kindred | = | cognatio |
| kinds, by - | = | generatim |
| king | = | rex regis, rex |
| kingdom | = | regnum, regnum |
| kingfisher | = | alcedo, alcyon |
| kingfisher | = | alcedo, alcyon |
| kingfisher's time | = | alcedonia (neuter pl.) |
| kinsman | = | propinquus |
| kiss (vb) | = | basio |
| kiss | = | basium |
| kiss | = | philema, basiare, basiatio, basium |
| kit | = | ornamentum |
| knee | = | genu |
| kneeling | = | supplex |
| knife | = | smila |
| knife blade | = | lamnia lammina lamna |
| knight | = | miles militis |
| knock (vb) | = | offendo |
| knock | = | battuo, infligo inflixi inflictum |
| knock down (vb) | = | prosterno |
| knocked about | = | vapulus |
| knocking | = | offensio |
| know (vb) | = | scio |
| know , become - (vb) | = | innotesco |
| know | = | scire, teneo, sapio |
| know again (vb) | = | agnosco |
| know how | = | scire |
| knowing | = | gnarus, expertus, gnarus |
| knowledge | = | eruditio, conscientia, agnitio, gnaritas, scientia |
| knowledge. information | = | notitia |
| known , become - (vb) | = | innotesco |
| known, make (vb) | = | narro, pando |