Synonyms of unorthodox

1 Syllable
rad, weird, queer, outré
2 Syllables
beatnik, freaker, queerer, radder, lawless, queerest, groovy, quirky, errant, flaky, far-out, swinger, way-out, deviant, offbeat, raddest, kinky, crazy, groovier
3 Syllables
recusant, liberal, unwonted, broadminded, errable, schismatic, reformist, sectarian, abnormal, outlandish, eccentric, dissident, unusual, uncommon, different, offstage
4 Syllables
piratical, heretical, unconforming, anomalous, libertarian, heterodox, unbigoted, unpeaceful, irregular, anarchistic, ultamodern, nonconforming, nonconformist, humanistic, unnatural
5 Syllables
heteromorphic, liberalistic, unconventional, uncustomary
6 Syllables
latitudinarian