- Tret Noun
- Trevally Noun
- Trews Noun
- Trey Noun
- Tri-axial Adj Noun
- Triability Noun
- Triac Noun
- Triacetate Noun Adj
- Triacetin Noun
- Triacid Adj Noun
- Triacontagon Noun
- Triacontahedron Noun
- Triacontane Noun
- Triad Noun Adj
- Triadism Noun
- Triage Noun Verb Adj
- Triaging Noun
- Trial Adj Noun Verb
- Triality Noun
- Trialkyl Adj Noun
- Trialogue Noun
- Triamcinolone Noun
- Triaminobenzene Noun
- Triangle Noun
- Triangulability Noun
- Triangularity Noun
- Triangularization Noun
- Triangulation Noun Adj
- Triangulator Noun Adj
- Triangulizability Noun
- Triarch Noun
- Triarchy Noun
- Triaryl Adj Noun
- Triarylmethane Noun
- Trias Noun
- Triathlete Noun Adj
- Triathlon Noun
- Triaxiality Noun
- Triaxility Noun
- Triazane Noun
- Triazine Noun
- Triazinyl Adj Noun
- Triazole Noun
- Triazolyl Adj Noun
- Tribade Noun
- Tribadism Noun
- Tribady Noun
- Tribal Adj Noun
- Tribalism Noun
- Tribalness Noun
- Tribander Noun
- Tribar Noun
- Tribe Noun Adj
- Tribesman Noun
- Tribesmen Noun
- Tribeswoman Noun
- Tribeswomen Noun
- Triblet Noun
- Tribochemistry Noun
- Triboelectricity Noun