- 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 press
- The prisoner is at large
- The redeemer
- The ring
- The ropes
- The sack
- The salt of the earth
- The same
- The sanctity of life
- The sands
- The sap of youth
- The scaffold
- 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
- 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
- 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