awkward, clumsy, or unmannerly

uncouth behavior; an uncouth relative who embarrasses the family.

strange and ungraceful in appearance or form.

unusual or strange.

adjective

agile , couth , cultivated , polished , refined , sophisticated

adjective

awkward , barbaric , boorish , cheap , clownish , coarse , crass , crude , discourteous , disgracious , gawky , graceless , gross , heavy-handed , ill-bred , ill-mannered , impertinent , impolite , inelegant , loud , loud-mouthed , loutish , oafish , raunchy , raw , rough , rude , rustic , strange , tacky * , uncalled-for * , uncivil , uncivilized , ungainly , ungenteel , ungentlemanly , unpolished , unrefined , unseemly , vulgar , barbarian , churlish , indelicate , philistine , tasteless , uncultivated , uncultured , agrestic , barbarous , callow , clumsy , desolate , disrespectful , ignorant , incondite , indecorous , mysterious , outlandish , plebeian , provincial , uncanny , ungraceful