- Transpire
- Transplantation
- Transplendent
- Transportation
- Transported
- Transubstantiation
- Treadmill
- Treasonable
- Treasure
- Treasure hunt
- Treatment
- Trees
- Tribes
- Tribulus
- Tribunal
- Tribute
- Trichiurus
- Trichotillomania
- Tricjster
- Trickle
- Trickle charger
- Tricks of the trade
- Trickster
- Trident
- Triplicate
- Triplicity
- Trite
- Triumphal
- Triumphant
- Triumvirate
- Triunity
- Trival
- Troll
- Trollop
- Truck system
- Trucking
- Trudge
- Truism
- Trumpet flower
- Trumpeter
- Trumpets
- Truncate
- Trundle
- Trunk-line
- Tuberculosis
- Tuberous
- Tuft of hair
- Tufted
- Tug-of-war
- Tugboat
- Tuition
- Tuition master
- Tuk tuk
- Tumble
- Tumbler
- Tumbrel
- Tumidity
- Turmeric
- Turmeric powder
- Turn a blind eye
- Turn a person a drift
- Turn against
- Turn around time
- Turn away
- Turn off
- Turn on person
- Turn ones hand to
- Turn ones head
- Turn over in ones mind
- Turn tail
- Turn to
- Tutelary deity
- Tutor
- Tuyere
- Twain
- Tweezers case
- Twice-ploughed
- Twiddle
- Twilight
- Twin-set
- Twine
- Type-founder
- Type-write
- Typescript
- Typewriter keyboard
- Typify
- Typography
- Tyrannicidal
- Tyrant
- Tyre
- Telos
- Trug
- T
- T-bandage
- Tabasco
- Tabby
- Taciturn
- Taciturnly
- Tack
- Tackle