Synonyms of platitudinous

1 Syllable

set, cliché, worn, flat, clichéd, dull, stock, chain

2 Syllables

prosaic, yawner, cornfed, tired, corny, cliched, cornball, used-up, proser, vapid, worn-out, triper, triter, banal, drained, common, tritest, hokey, musty, boring, well-worn, shopworn, hackneyed, stale

3 Syllables

routine, bromidic, noplace, mildewed, ready-made, moth-eaten, jejune, timeworn, threadbare, pedestrian, exhausted, cliché-ridden, bathetic

4 Syllables

commonplace, stereotypic, warmed-over, ordinary, readymade, uninspired, mass-produced, stereotyped, run-of-the-mill, yesterday's, overworked, overused

5 Syllables

unoriginal, stereotypical, platitudinal