- Test-meal
- Testate
- Testatrix
- Tester
- Testify
- Tetanus
- The 15th lunar asterism
- The 16 kinds of
- The act of going to the rendevouz with the paramour
- The admiralty
- The ancients
- The archer
- The black ox has trod on his foot
- The boondocks
- The for and against
- The force
- The four last things
- The game is on
- The great
- The likes of me
- The little stranger
- The long and the short
- The man
- The masses
- The medicinal plant evolvulus alsinoides
- The mills of god grind slowly
- The mischief
- The morn
- The name escapes
- The sooner the better
- The stores
- The sun
- The supreme
- The sword
- The ten commandments
- The thing
- The whole
- The whole outward appearance
- The whys and wherefores
- Theatrically
- Thedolite
- Thematic
- Thematically
- Theme song
- Thermophile
- These
- They are off
- Thiamine
- Thick
- Thick-headed
- Thick-skulled
- Thigh
- Thinness
- Third
- Third degree method
- Third estate
- Thirst
- Thirteenth
- Thirtieth
- Thiruvananthapuram
- Thiruvathirakakli
- This man
- This much
- This time
- 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
- 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