Source : Webster's Revised Unabridged Dictionary (1913)

Unconformist \Un`con*form"ist\, n.
   A nonconformist. [Obs.]

Source : WordNet®

unconformist
     adj : not conforming to some norm or socially approved pattern of
           behavior or thought; "their rabidly nonformist
           deportment has made them legendary"; "the old stubborn
           nonconformist spirit of the early settlers" [syn: {nonconformist}]
           [ant: {conformist}]