- Thick forest
- Thieving
- Thigh-bone
- Thinnish
- Third degree burn
- Third gear
- Third person
- Third-rate
- Thirdly
- Thirukkural
- Thiruvonam
- This life
- Thoughtfully
- Thistle
- Thistledown
- Thoria
- Thorn
- Thorough
- Thought
- Thought-out
- Thought-reading
- Through
- Through carriage
- Throw about
- Throw lupe
- Throw over
- Throw stones
- Throwing away
- Throwing down
- Tightwad
- Thrush
- Thrust aside
- Thrust oneself
- Thumb a lift
- Thumbs down
- Thump
- Thump impression
- Thunder-stroke
- Thundercloud
- Thwack
- Thy
- Thyme
- Thyself
- Tied to one's wife's apron strings
- Ties
- Tiger beetle
- Tiger mom
- Tight schedule
- Tightness
- Tightrope walk
- Tights
- Tiht garment
- Tilde
- Tiling
- Time-keeper
- Time-limit
- Time-lines
- Time-server
- Time-signal
- Timepiece
- Timer
- Timid
- Timid eyes
- Tin god
- Tin ware
- Tin-plate
- Tin-tack
- Tipula
- Tirade
- Tired
- Tired person
- Tirelessness
- Tissue
- Tit for tat
- Titan
- Titbit
- Titillation
- Titillative
- Title-page
- To be accurate
- To be amazed
- To be angry
- To be at pains
- To be baked
- To be bed-ridden
- To be benumed
- To be better than
- To be corrupted
- To be defined
- To be demonstrated
- To be destroyed
- To be ruined
- To be scurpulous
- To be shaken
- To be surprised
- Toolkit
- To be united
- To be wasted
- To beat
- To beat vehemently on the breast