- The pentagon
- The period in which saturn travels in the 4th 7th and 10th signs of the zodiac
- The pit of the stomach
- The plant clerodendron siphonanthus
- The poor
- 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
- There!
- Thereabouts
- Thereafter
- Thereby
- Thereon
- Theres no holding him
- Thermal reactor
- Thermic
- Thermo chemical
- Thermo chemistry
- Thermo magnetism
- Thermodynamic
- Thermogenous
- Thin muslin
- Thin root
- Think aloud
- Think highly
- Think on
- Think scorn of
- Think tank
- Think twice
- Thinly
- Tonsillitis
- 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
- Thrusting
- Thulam
- Thumbnail
- Thunchathezhuthachan
- Thundering
- Thunderstorm
- Thurification
- Thwarting
- Thymelaea hirsuta
- Tie-up
- Tied
- Tier
- Tiffin
- Tight
- Tightfisted
- Tightly
- Tiles
- Time-honoured
- Time-lag
- Time-zone
- Timeglass
- Timeless
- Timeliness
- Timeout
- Timid person
- Timocracy
- Tin
- Tin pot
- Tin-opener
- Tinct
- Tiptoe
- Tire out