conventional, dull, uninspired, derivative, cliché, ordinary, mundane, monotonous, banal, unoriginal, generic, traditional, predictable, commonplace, banal, unimaginative, outdated, passé, uninspiring, commonplace, traditional, conventional, typical, outdated, unremarkable, trite, old-fashioned, routine, predictable, uncreative, unexceptional, unimaginative.