1) able to be supported with reasons (arguable)

2) a musical composition for one or more solo instruments supported by an orchestra (concerto)

3) the state of being supported by others; confident trust (dependence)

4) (of people and animals) having less than the usual amount of fat; (to cause oneself, an object) to rest against or be supported by something (lean)

5) an animal or plant living on or in another and getting its food from it; a person supported by another and giving nothing in return (parasite)

6) a shelter made of a strong cloth supported by poles and ropes, especially used by campers (tent)

7) a horizontal bar supported by two ropes, used by acrobats and for gymnastic exercises (trapeze)