- Tepid
- Teratogen
- Tergiversation
- Term
- Terminalia alata tree
- Terminalia tree
- Terminate
- Terminator seed
- Terminology
- Terminus
- Terrorize
- Test bed
- 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 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 three celestial zones
- The three-leaved hemionites or desmodium
- The tomb
- The tower of babel
- The tree alstonia scholans
- The uninitiated
- The upper ten thousand
- The vale of tears
- The vicar of christ
- The vitals
- 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
- Thin muslin
- Thin root
- Think aloud
- Think highly
- Think on
- Think scorn of
- Think tank
- Think twice
- Thinly
- Tonsillitis
- This-worldly
- Tho
- Thoma
- Thorn-apple
- Thornless
- Thorough-going
- Thoroughly
- Thorpe
- Thought-reader
- Three-cornered