disapproved refused uncertain unconventional unorthodox casual freewheeling informal irregular unceremonious liberal nonconventional nontraditional progressive eccentric nonconformist novel original radical unusual heretical heterodox outlandish recalcitrant untraditional questionable disputable refutable doubtful vague answerable arguable controvertible debatable indefinite moot negotiable problematic problematical assailable dubious unreliable unsure disputed unclear variable changeable unsteady controversial fluctuating inconstant volatile changeful unstable adjustable questioned refuted possible deniable inconclusive unfixed indistinct unpredictable obscure unknown unsung anonymous forgotten insignificant nameless trivial uncelebrated unfamous unpopular criticised criticized dishonored dishonoured inglorious plain undistinguished unacknowledged badly unrecognized unrecognised unappreciated unidentified unnamed inconspicuous unfavorable unfavourable ordinary uncredited unexceptional unmemorable unsigned cursed hapless inauspicious luckless