conventional

Synonyms: accepted accustomed button-down commonplace correct current customary decorous everyday expected fashionable formal general habitual in established usage ordinary orthodox plain popular predominant prevailing prevalent proper regular ritual routine square standard stereotyped straight traditional tralatitious typical usual well-known wonted

Antonyms: abnormal exotic foreign irregular strange uncommon unconventional uncustomary unusual

Synonyms: bigoted bourgeois commonplace conforming conservative demure doctrinal dogmatic drippy hackneyed hidebound humdrum illiberal inflexible in rut insular isolationist lame literal moderate moral narrow narrow-minded not heretical obstinate parochial pedestrian prosaic puritanical rigid routine rube run-of-the-mill sober solemn square stereotyped straight straightlaced strict stuffy uptight

Antonyms: different exotic foreign new original strange unique