NOR - Used to introduce a further negative statement.
NOT - Negates the meaning of the modified verb.
OUR - Belonging to us.
OUT - Away from home or one's usual place, or not indoors.
ROT - To suffer decomposition due to biological action, especially by fungi or bacteria.
RUT - Sexual desire or oestrus of cattle, and various other mammals.
TON - A unit of weight (mass) equal to 2240 pounds (a long ton) or 2000 pounds (a short ton) or 1000 kilograms (a metric ton).
TOT - A small child.
TOUR - A journey through a particular building, estate, country, etc.
TURN - Of a body, person, etc, to move around an axis through itself.
RUNT - The smallest animal of a litter.
TORT - Tart, sharp.
UNTO - Up to the time or degree that; until; till.
TOUT - Someone advertising for customers in an aggressive way.
TROT - A gait of a four-legged animal between walk and canter, a diagonal gait (in which diagonally opposite pairs of legs move together).
TUTU - A ballet skirt made of layered stiff but light netting.
TROUT - Any of several species of fish in Salmonidae, closely related to salmon, and distinguished by spawning more than once.
TUTOR - One who teaches another (usually called a student, learner, or tutee) in a one-on-one or small-group interaction.
OUTRUN - To run faster than the others.
TURNOUT - Attendance; crowd.