- To take exception
- To take measures
- To temper iron
- To test the water
- To walk
- To walk lightly
- To warn
- To way-lay
- To whip out
- To wink
- To wrap up
- To write
- To-do
- Toady
- Toaster
- Tobaccanalian
- Tomtom
- Tone-deaf
- Tone-in
- Toner
- Tonga
- tongue-in-cheek
- Tongue-lashing
- Tongue-tied
- Tonnage
- Tonsilitis
- Torso
- Tort
- Tortoise
- Torturable
- Toskip over
- Toss-up
- Totemic
- Totemism
- Tournament
- Tournure
- Tousle
- Towards
- Towboat
- Tower of silence
- Town
- Town centre
- Town wards
- Town-planning
- Townsfolk
- Trade on
- Trade union
- Trade wind
- Trade-off
- Traditionalism
- Traditionally
- Trafficator
- Tragedy
- Tragically
- Transform
- Transformer
- Transgender
- Transgression
- Transhumance
- Transience
- Transiently
- Transistor
- Transistorized
- Transit camp
- Transitivize
- Translatable
- Translation
- Transliterate
- Translucence
- Trauma
- Traumatic
- Traumatize
- Travails
- Travel path
- Travelling salesman
- Trawl-net
- Trenchant
- Trespass against
- Tresspasser
- Trestle
- Triad
- Triage
- Triangled
- Triangularly
- Triangulate
- Trifurcation
- Triglicides
- Trilingual
- Trill
- Trimester
- Trimming
- Trimonthly
- Trio
- Trip up
- Truistic
- Tripartite
- Tripe
- Triplet
- Trophic level
- Trophis aspera