- Thirst
- Thirteenth
- Thirtieth
- Thiruvananthapuram
- Thiruvathirakakli
- This man
- This much
- This time
- This-worldly
- Tho
- Thoma
- Thorn-apple
- Thornless
- Thorough-going
- Thoroughly
- Thorpe
- Thought-reader
- Three-cornered
- Three-dimensional
- Three-ply
- Threshing corn
- Threshing floor
- Thrice
- Thrift
- Thriftiness
- Thrills and spills
- Thrive
- Thro
- Tie
- Throb
- Thrusting
- Thulam
- Thumbnail
- Thunchathezhuthachan
- Thundering
- Thunderstorm
- Thurification
- Thwarting
- Thymelaea hirsuta
- Tibial
- Ticket collector
- Ticking
- Tickled to death
- Tidal
- Tiddly-winks
- Tide-gate
- Tide-gauge
- Tidiness
- Tie and dye
- Till the cows come home
- Tiller
- Timber
- Timber tree
- Timbrel
- Time and motion
- Time is money
- Time out of mind
- Time sharing
- Time slicing
- Time-consuming
- Tinged
- Tinner
- Tinsel
- Tinselled
- Tiny wall
- Tip
- Tipsify
- Tipster
- Tittle-tattle
- To fast
- To a tee
- To analyse
- To assemble
- To assume
- To assume a shape
- To be disgusted
- To be embarrassed
- To be enraged
- To be entertained
- To be enticed
- To be estinguished
- To be expelled
- To be heaped up
- To be heared
- To be impaled
- To be mixed
- To be moved
- To become accustomed to
- To become long
- To become stiff
- To become tight
- To begin with
- To belch
- To bewitch
- To bid forewell
- To blacken
- To block up
- To clean by washing
- To close
- To co-ordinate