- Tiddly-winks
- Tide-gate
- Tide-gauge
- Tidiness
- Tie and dye
- Tie-up
- Tied
- Tier
- Tiffin
- Tight
- Tightfisted
- Tightly
- Tiles
- Till the cows come home
- Tiller
- Timber
- Timber tree
- Timbrel
- Time and motion
- Time is money
- Time out of mind
- Time sharing
- Time slicing
- Time-consuming
- Time-honoured
- Time-lag
- Time-zone
- Timeglass
- Timeless
- Timeliness
- Timeout
- Timid person
- Timocracy
- Tin
- Tin pot
- Tin-opener
- Tinct
- Tinged
- Tinner
- Tinsel
- Tinselled
- Tiny wall
- Tip
- Tipsify
- Tipster
- Tiptoe
- Tire out
- Tirelessless
- Tiro
- Tirupathy hills
- Tissue-paper
- Tit
- Titanic
- Titillate
- Title deed
- Tittle-tattle
- To fast
- To a tee
- To analyse
- Transactor
- Transcend
- Transcendence
- Transcendent
- Transcendentalism
- Transcendentalist
- Transducer
- Transept
- Transferable
- Transference
- Transformation
- Transgress
- Transgressor
- Transiency
- Transient
- Transilating programme
- Transit
- Transition period
- Transitional
- Transitional relief
- Transitive verb
- Translational
- Translator
- Translocation
- Transmitter
- Transmute
- Transom
- Transparency
- Transpire
- Transplantation
- Transplendent
- Transportation
- Transported
- Transubstantiation
- Trap to catch elephant
- Trapdoor
- Trapezoid
- Traveling
- Traveller's cheque
- Travellers
- Travelogue