adjective

So lacking in originality as to be obvious and boring.

songs with banal, repeated words

trite,hackneyed,clichéd,platitudinous,vapid,commonplace,ordinary,common,stock,conventional,stereotyped,predictable,overused,overdone,overworked,stale,worn out,time-worn,tired,threadbare,hoary,hack,unimaginative,unoriginal,derivative,uninspired,prosaic,dull,boring,pedestrian,run-of-the-mill,routine,humdrum