Tango (tact-um), I touch; intangible, contact, contagious.
Tego (tect-um), I cover; integument, detect.
Tempus (tempŏr-is), time; temporal, tense.
Tendo (tens-um), I stretch; extend, intension, tent, tense.
Teneo (tent-um), I hold; contain, tenacious, retentive.
Terminus, an end or boundary; term, terminus, determine.
Tero (trīt-um), I rub; contrition, trite, detritus.
Terra, the earth; subterranean, Mediterranean.
Terreo, I frighten; terror, terrify.
Testis, a witness; testator, testify, contest.