- Transubstantiate
- Transversion
- Trawling
- Treacherous
- Treacherously
- Treacle
- Tread
- Tread on
- Treading
- Treadwheel
- Treasurer
- Treatise
- Tree line
- Tree-branch
- Treed
- Treeless
- Tribal
- Tribe
- Tribesman
- Tribulation
- Tribune
- Trichotomy
- Trick of the trade
- Trick somebody into
- Trickling
- Tricksy
- Tricolor
- Tricycle
- Trifle with
- Trifling matter
- Trigonometric
- Trikuta mountain
- Trilemma
- Trillion
- Trilogy
- Trimaran
- Trina vera
- Trinkets
- Truckle-bed
- Truculent
- True
- True blue
- True character
- Truly
- Trump card
- Trunacy
- Truncheon
- Tubectomy
- Tuberous root
- Tubiculous
- Tubiform
- Tuck
- Tuesday
- Tufted hair
- Tulle
- Tumbleweed
- Tummy
- Tumor
- Turn against somebody
- Turn and rend
- Turn and turn about
- Turn away from
- Turn down
- Turn in
- Turn on
- Turn ones back on
- Turn persons flank
- Turn round
- Turn up trumps
- Turning circle
- Turnout
- Tusker
- Twinge
- Twinning
- Twirl
- Twist round ones little finger
- Twite bird
- Twitterati
- Two days
- Two-headed
- Two-seater
- Two-wheeled
- Takyon
- Tailings
- Tailor shop
- Tailpiece
- Taint
- Take
- Take a sinister turn
- Take root
- Talc
- Take a pride in
- Take a step back
- Take a u turn
- Take advantage of
- Tale
- Tale-teller
- Talisman
- Tall
- Talisman of numerical figures