- tinge: A faint trace of color.
- tipsy: Befuddled with drinks.
- tirade: Harangue.
- tireless: Untiring.
- tiresome: Wearisome.
- Titanic: Of vast size or strength.
- toilsome: Laborious.
- tolerable: Moderately good.
- tolerance: Forbearance in judging of the acts or opinions of others.
- tolerant: Indulgent.
- tolerate: To passively permit or put up with.
- toleration: A spirit of charitable leniency.
- topography: The art of representing on a map the physical features of any locality or region with accuracy.
- torpor: Apathy.
- torrid: Excessively hot.
- tortious: Wrongful.
- tortuous: Abounding in irregular bends or turns.
- torturous: Marked by extreme suffering.
- tractable: Easily led or controlled.
- trait: A distinguishing feature or quality.
- trajectory: The path described by a projectile moving under given forces.
- trammel: An impediment.
- tranquil: Calm.
- tranquility: Calmness.
- tranquilize: To soothe.
- transact: To do business.
- transalpine: Situated on the other side of the Alps.
- transatlantic: Situated beyond or on the other side of the Atlantic.
- transcend: To surpass.
- transcendent: Surpassing.
- transcontinental: Extending or passing across a continent.
- transcribe: To write over again (something already written)
- transcript: A copy made directly from an original.
- transfer: To convey, remove, or cause to pass from one person or place to another.
- transferable: Capable of being conveyed from one person or place to another.
- transferee: The person to whom a transfer is made.
- transference: The act of conveying from one person or place to another.
- transferrer: One who or that which conveys from one person or place to another.
- transfigure: To give an exalted meaning or glorified appearance to.
- transfuse: To pour or cause to pass, as a fluid, from one vessel to another.
- transfusible: Capable of being poured from one vessel to another.
- transfusion: The act of pouring from one vessel to another.
- transgress: To break a law.
- transience: Something that is of short duration.
- transient: One who or that which is only of temporary existence.
- transition: Passage from one place, condition, or action to another.
- transitory: Existing for a short time only.
- translate: To give the sense or equivalent of in another language or dialect.
- translator: An interpreter.
- translucence: The property or state of allowing the passage of light.