terra, land: terrestrial; through F., terrace, in-ter, tureen, territory.
testis, a witness; testor (testāt-), I bear witness: testify (Fr.), testimony, attest, detest, testament, testator.
tex-o (text-), I weave: text (Fr.), texture, textile, pretext and tissue (Fr.).
tōrque-o (tŏrt-), I twist: torment and torture (Fr.), tortuous, contort, extortionate, torch and tortoise (Fr.).
trăh-o (tract-), I draw; tract-o (tractāt-), I handle: sub-trahend, tract, tractable, abs-tract; through Fr., trait, por-tray, re-treat, train, trail.
trēs, tria, three: trinity (Fr.), ternary, ter-centenary, triangle, tri-dent.
trĭbu-ĕre, to give, pay; trĭbūtum, payment: at-tribute, re-tributive, tribute.
tueri (tuit-), to see, watch: tuition, in-tuitive, tutor, tutelage, tutelary.
tŭm-ēre, to swell; tuber, swelling: tumid, tubercle, protuberant.
Ultra, beyond: ultimus, farthest: outrage (Fr.), ulterior, ultimate.