- Toper
- Topi
- Topknot
- Topless
- Topmost
- Toponym
- Topsyturvy
- Torch
- Torch-bearer
- Torch-songs
- Torment
- Torments
- Torpescence
- Torpor
- Torrential
- Tottering
- Toucan
- Touch a raw nerve
- Touch at
- Touch on
- Touch-lightly
- Touch-me-not-ism
- Touched
- Touching
- Touchy
- Tough-guy
- Townspeople
- Toxicology
- Toy with
- Tp
- Tpt
- Tracery
- Tracheal
- Track and field
- Tracker
- Tractability
- Trailing edge
- Train-bearer
- Trained
- Trainman
- Traipse
- Trammel
- Trample to death
- Trance
- Tranche
- Tranquil
- Transmitter
- Transmute
- Transom
- Transparency
- 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