OUR - Belonging to us.
ROT - To suffer decomposition due to biological action, especially by fungi or bacteria.
RUT - Sexual desire or oestrus of cattle, and various other mammals.
TOY - An inferior graffiti artist.
TRY - To attempt. Followed by infinitive.
YOU - The individual or group spoken or written to.
TOT - A small child.
TOUR - A journey through a particular building, estate, country, etc.
YOUR - Belonging to you; of you; related to you (singular; one owner).
ROUT - To make a noise; roar; bellow; snort.
TOUT - Someone advertising for customers in an aggressive way.
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.
TRYOUT - A test of the suitability or effectiveness of a person or thing, especially of a performer (an audition).