- To slacken
- To string up
- To subdue
- To swallow
- To take
- To take care of
- 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
- Toe the line
- Toe-hold
- Toe-nail
- Toffy
- Togs
- Toolbox
- Toil
- Tolerable
- Tolerance
- Toleration
- Toll-house
- Topiary
- Topology
- Topple
- Tore
- Toremember
- Tormented
- Tormenter
- Torn
- Tornadic
- Torpidity
- Torpidness
- Touch a string
- Touch base
- Touch for
- Touch off
- Touch-me-not
- Touchpal
- Touchstone
- Touchy-feely
- Tough
- Toughen
- Toumans
- Tour
- Townsman
- Tox-aemia
- Toy
- Tracheostomy
- Tracheotomy
- Tracker dog
- Tractor
- Trade on
- Trade union
- Trade wind
- Trade-off
- Traditionalism
- Traditionally
- Trafficator
- Tragedy
- Tragically
- Transact
- Transcendency
- Transcendental
- Transdermal
- Transfer certificate
- 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