- Transfusion
- Transgenic
- Transit of mercury
- Transitive
- Transitory
- Translated
- Transliteration
- Trapeze
- Trapezium
- Trapped
- Trapper
- Trashy
- Travancore
- Travel agent
- Travel light
- Traveler
- Traveller
- Travellers lamp
- Travelling
- Traverse
- Trefoil
- Trellis
- Trellis work
- Tremble
- Trembling
- Tremendously
- Tremer
- Tremour
- Tremulously
- Trend
- Trepan
- Trepidation
- Tresspass
- Trial-run
- Triangular
- Trifling
- Trifling thing
- Trigger
- Trike
- Trilateral
- Trilaterally
- Trim
- Trimly
- Trinity
- Trip-wire
- Tripartition
- Triple
- Trooper
- Tropics
- Troth
- Trotter
- Troubadour
- Trouble
- Trouble spot
- Trouble-mongering woman
- Troublesome
- Trough
- Trousseau
- Trow
- Trowel
- Trowelled
- Trusted
- Trustworthy
- Truthless
- Try
- Tryst
- Tsunami
- Tube
- Tune-song
- Tuning-fork
- Tuppence
- Turbid
- Turkey
- Turkish delight
- Twig
- Turn up ones nose
- Turn violent
- Turn-screw
- Turncoat
- Turned up
- Turnery
- Turning
- Turning lathe
- Turnip
- Turnpike
- Turnstile
- Turnstone
- Turpentine
- Turpitude
- Tusks
- Twosome
- Type of syphilis
- Type-metal
- Type-setter
- Typesetting
- Typewriter
- Typicalness
- Typo
- Typographical error
- Tyrannize