old and out of date

obsolete

(of liquids) stinking

foul, rancid

having the smell or taste of stale fat or butter

rotten, strong-smelling

(a position in) a category or class; grade in the armed forces; a line of people or things

stinking, foul

(of food) dry and unappetizing because not fresh; uninteresting because heard before; (of an athlete, musician etc) no longer able to perform well because of too much playing, training, practice etc

old, decayed

used, heard, often (and so dull)

overused, out-of-date