- Thiswise
- Thither
- Thiyyas
- Tholas
- Thong
- Thorium
- Thoroughfare
- Thoroughness
- Those
- Thou
- Though
- Thoughtful
- Three times five
- Three-quarter
- Threefold
- Threesome
- Threnody
- Thriller
- Thrips
- Throat-pain
- Throbbing
- Throe
- Tick over
- Ticket
- Tickling
- Ticklish
- Tide-table
- Tide-wave
- Tied to one's mother's apron strings
- Tied-house
- Tiff
- Tiger by the tail
- Tiger skin
- Tight corner of spot
- Tight-lipped
- Tight-rope
- Tighten
- Tigon
- Tigress
- Til oil
- Tile
- Tile-stone
- Till
- Time-fuze
- Time-switch
- Timely
- Times
- Timesheet
- Timetested
- Timidity
- Timidly
- Timpani
- Tin man
- Tinctorial
- Tire
- Tirelessly
- Tiresome
- Titchy
- Tithe
- Title bar
- Title-role
- Titled
- Titmouse
- Titration
- To be asthmatic
- To be bewildered
- To be coagulated
- To be covered
- To be crambed
- To be delivered
- To be peeled off
- To be petrified
- To be pleased
- To be rolled
- To be rubbed off
- To be satiated
- To be twisted
- To be widespread
- To become able
- To become big
- To become complete
- To become enslavened
- To become full
- To become satisfied
- To begin
- To bet
- Tow
- To bid farewell
- To blame
- To bloat
- To borrow
- To cleanse
- To comb
- To command
- To confess under duress
- To control ones passions
- To cross
- To defend
- To eat
- To embark