groundbreaking Antonyms

conformistical unadventurous uninteresting unchangeable unchanging wearisome worn trite traditional tiresome tiring stale stagnant spiritless shabby rudimentary hard hat outmoded unspectacular unimposing unexciting unimaginative uncreative traditionalistic unoriginal old guard uninspiring out-of-date undeveloped underdeveloped unprogressive nonprogressive old style repetitive rancid customary corny conventional constant conservative commonplace characterless boring banal backwards backward archaic antique antiquated antediluvian