| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| English | transact | to carry out, perform | vb | AHD W7 LRC |
| English | avatar | incarnation of Hindu deity | n | AHD W7 LRC |
| English | transmute | to convert, change/alter in form/nature/appearance | vb | AHD W7 LRC |
| English | transect | to cut transversely | vb | AHD W7 LRC |
| English | caravansary | caravan stop/inn | n | AHD W7 LRC |
| English | lamasery | monastery of lamas | n | AHD W7 LRC |
| English | nostril | external naris | n | AHD W7 LRC |
| English | seraglio | large harem | n | AHD LRC |
| English | serai | inn, khan, choltry, caravansary; seraglio | n | AHD CDC LRC |
| English | thorough | through | arch.adv | AHD W7 LRC |
| English | thrill | to cause to experience sudden sharp excitement | vb | AHD W7 LRC |
| English | through | in one side/point and out another | prep | AHD W7 LRC |
| English | trans- | across, beyond, on/to other side of | pfx | AHD W7 LRC |
| English | transcend | to exceed, go beyond, rise above | vb | AHD W7 LRC |
| English | transom | crosspiece, transverse piece in structure | n | AHD W7 LRC |
| English | trench | ditch, long cut in ground | n | AHD W7 LRC |
| English | truculent | cruel, fierce, savage | adj | AHD W7 LRC |
| English | truncate | to lop, shorten by cutting off | vb.trans | AHD W7 LRC |
| English | trunk | bole, main stem of tree | n | AHD W7 LRC |
| Old English | nosþyr(e)l, nosterl | nostril | n.neut | W7 ASD LRC |
| Old English | þurh | through, by (means of) | adv | LRC |
| Old English | ðurhwadan, ðurhwōd, ðurhwōdon, ðurhwaden | to pierce, penetrate | vb.str.VI | LRC |
| Old English | þuruh | thorough | adv | W7 LRC |
| Old English | þyrel | hole, orifice, aperture | n.neut | W7 LRC |
| Old English | þyr(e)lian | to pierce, perforate, make hole through | vb | W7 LRC |
| Middle English | nosethirl | nostril | n | W7 LRC |
| Middle English | thirlen | to pierce | vb | W7 LRC |
| Middle English | thorow | thorough | adv | W7 LRC |
| Middle English | thrillen | to pierce | vb | W7 LRC |
| Middle English | through | through | prep | W7 LRC |
| Middle English | thruh | through | prep | W7 LRC |
| Middle English | thurh | through | prep | W7 LRC |
| Middle English | traunsom | transom | n | W7 LRC |
| Middle English | trenche | trench, track cut through woods | n | W7 LRC |
| Middle English | tronke | trunk | n | W7 LRC |
| Italic |
| Latin | transigo, transigere, transegi, transactus | to transact, complete, drive through | vb | W7 LRC |
| Latin | tra(ns)- | through, across, beyond, so as to change | pfx | W7 LRC |
| Latin | trans | across, beyond | prep | W7 LRC |
| Latin | transtrum | transom, traverse beam | n.neut | W7 LRC |
| Latin | truculentus | mean, grumpy, truculent | adj | W7 LRC |
| Latin | truncatus | cut off | vb.ptc | W7 LRC |
| Latin | truncō, truncāre | to maim, truncate | vb | W7 LRC |
| Latin | truncus | trunk, torso | n.masc | W7 LRC |
| Latin | trux, trucis | fierce | adj | W7 LRC |
| Spanish | tras- | trans- | pfx | W7 LRC |
| Middle French | trenche | act of cutting | n.fem | W7 LRC |
| Middle French | trenchier | to cut | vb | W7 LRC |
| Middle French | tronc | trunk | n.masc | W7 LRC |
| French | lamaserie | lamasery | n.fem | W7 LRC |
| Italian | serraglio | seraglio, enclosure | n | W7 LRC |
| Italian | tra | between, among | prep | TLL LRC |
| Indo-Iranian |
| Sanskrit | avatarati | to descend | vb | W7 LRC |
| Sanskrit | avatāra | descent | n | W7 LRC |
| Sanskrit | tarati, tirati | to cross over | vb | W7 AHD LRC |
| Persian | kārwānsarāī | caravansary | n | W7 LRC |
| Persian | sarāī | palace, serai: inn | n | W7 LRC |
| West Germanic |
| Old Frisian | nosterle | nostril | n | ASD LRC |
| Old Frisian | thruch | through | prep | ASD LRC |
| Dutch | door | through | prep | TLL LRC |
| Old Saxon | thurh, thuru | through | prep | ASD LRC |
| Old Low German | thurh, thuru(o) | through | prep | ASD LRC |
| Old High German | durh, duruh, durah, dureh | through | prep | W7 ASD LRC |
| Old High German | durh-watan | to pass through | vb | ASD LRC |
| German | durch | through | prep | LRC |
| East Germanic |
| Gothic | þairh | through, by (means of), on account of | prep | ASD LRC |