- Tresspasser
- Trestle
- Triad
- Triage
- Triangled
- Triangularly
- Triangulate
- Triangulation
- Tribalism
- Trice
- Trick
- Trickery
- Trickle down
- Tricuspid bone
- Tried
- Triennial
- Trifle
- Triptych
- Trisect
- Trisection
- Triskaidekaphobia
- Triumph
- Trivet
- Trivial word
- Trivially
- Trochee
- Troglodyte
- Troika
- Trojan
- Trolley
- Trolley bus
- Trophic level
- Trophis aspera
- Tropic
- Trot
- Trouble shoot
- Trouble-monger
- Troubles
- Troubleshooter
- Troubling
- Troupe
- Trouper
- Trouser suit
- Trousers
- Tube-well
- Tubular organ of the body
- Tuck into
- Tuff of cotton
- Tuft
- Tuft-hunter
- Tug
- Tulip-tree
- Tulu nayar
- Tumble-drier
- Turkish sword
- Turmoil
- Turn a deaf ear
- Turn back
- Turn ones mind
- Turn something to account
- Turn up
- Turned towards
- Turner
- Turners wheel
- Turning down
- Turnkey
- Turnover
- Turtle
- Turtle suit
- Tusk
- Tussle
- Tutelage
- Twist
- Twixt
- Two heads are better than one
- Two herbs
- Two strings to ones bow
- Typically
- Two-dimensional
- Two-handed
- Two-way
- Tearless
- Tigerish
- Tabitha
- Table of contents
- Table salt
- Table-mat
- Table-napkin
- Table-talk
- tablespoonful
- Tabloid
- Tabret
- Tabula
- Tabularize
- Tachyon
- Tachyphagia
- Take the stuffing out of
- Take to task
- Take to the road
- Take up ones residence