Synonyms of unstylish

1 Syllable

out, past, odd, démodé, dead, old, passé

2 Syllables

frumpish, tackier, frumpier, tacky, corny, dowdier, dated, frumpy, moldy, old-time, extinct, musty, old-hat, olden, dowdy, ancient, passer, outworn, archaic

3 Syllables

vintage, antique, styleless, outmoded, out-of-date, rococo, neglected, bygone, demoded, old-fangled, outdated, oldfangled

4 Syllables

old-fashioned, antiquated, primitive, disapproved, obsolescent, out-of-style, obsolete

5 Syllables

superannuated, unfashionable