- Terrorize
- Test bed
- Test-meal
- Testate
- Testatrix
- Tester
- Testify
- Tetanus
- Thanthra sasthra
- That
- That which is not base
- That day itself
- That is your sort
- That which has been
- The after-birth
- That which has been lost
- That which should not be given unto others
- That will do
- Thatching a house
- Thats right
- The canarese region
- The chosen few
- The deity
- The end of the line
- The evil eye
- The fallen
- 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
- Theocratical
- Theologian
- Theoretically
- Theorization
- Theorize
- Theory of evolution
- Therapeutic
- Therapeutist
- There are no flies on
- 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
- Thoughtlessness
- Thousand
- Thousand fold
- Thousand millions
- Thralldom
- Thrash out
- Threadbare
- Thready
- Threatening
- Thunderbolt
- Three rhythms in music
- Three ring circus
- Topcoat
- thrombocytopenia
- Thrombosis
- Thrombus
- Through thick and thin
- Throw oneself on
- Throw up ones eye
- Throwing out
- Thrown
- Throws
- Tibial
- Ticket collector
- Ticking
- Tickled to death
- Tidal
- Tiddly-winks
- Tide-gate
- Tide-gauge
- Tidiness
- Tie and dye
- Time-honoured
- Time-lag
- Time-zone