- Technicality
- Technocracy
- Tectonics
- Tedious
- Telephonically
- Telephonist
- Telephotography
- Teleprinter
- Telescope
- Telescopist
- Telescopy
- Televise
- Television
- Tell tales
- Tell that to the marines
- Tell time
- Teller
- Telling
- Temporarily
- Temptingness
- ten a penny
- Ten year-old coconut palm
- Tenable
- Tenaciousness
- Tentative
- Tenth
- Tenthly
- Tepee
- Tepefaction
- Tepidly
- Tequila
- Tergiversate
- Terminable
- Terminatively
- Terminatory
- Terseness
- Test pilot
- Test run
- Test-paper
- Test-tube baby
- Testacean
- Testaceous
- Testament
- Testicular
- Testimonial
- Testiness
- Testing
- Testing machine
- Theo
- The moment of truth
- The sticks
- The accused
- The acme
- The age of kali
- The almighty
- The ball is in ones court
- The best trump card
- The few
- The final leg
- The five sensory organs
- The five vital airs
- The fly in the ointment
- The forties
- The front
- The genie of the lamp
- The gods
- The good shepherd
- The living
- The long and short of
- The male sex
- The markandeya purana
- The moot question
- The name of the game
- The nonce word
- The second sex
- The pot calls the kettle black
- The powers that be
- The ranks
- The rather that
- The resurrection
- The rich
- The sear
- The thing in itself
- The three disease of rheumatism
- The three worlds
- The time is ripe
- The time of ones life
- The tree craetava religiosia
- The tree terminalia belerica
- The triple jump
- The tropics
- The turf
- The union
- The very picture of
- Theol
- Theological seminar
- Theomania
- Theorematic
- Theoretic, theoretical
- Theoretical