eccentric

[1]	eccentric person , flake , oddball , geek
[2]	character , original , individualist , type , case , nonconformist , queer fellow , odd fish , (Colloq) character , card , freak , (nut) case , crank , oddball , weirdo/weirdie , (US) oner

adj.

[1]	unconventional , unusual , uncommon , idiosyncratic , anomalous , unorthodox , out of the ordinary , irregular , atypical , incongruous , errant , aberrant , exceptional , individual , singular , unique , abnormal , odd , peculiar , strange , curious , bizarre , outlandish , queer , quaint , quirky , weird , offbeat , (Colloq) far-out , kinky , cranky
[2]	bizarre , freakish , freaky , flaky , flakey , gonzo , off-the-wall , outlandish , outre
[3]	nonconcentric