Suit vs. Suite
Tack vs. Tact
Tail vs. Tale
Taught vs. Taut
Team vs. Teem
Timidity vs. Temerity
Than vs. Then
Tide vs. Tied
Ton vs. Tun
Torpid vs. Torrid
Tortuous vs. Torturous
Tract vs. Track
Troupe vs. Troop
Trusty vs. Trustee
Urban vs. Urbane
Urn vs. Earn
Vale vs. Veil
Vary vs. Very
Venal vs. Venial
Veracious vs. Voracious