abnormal absurd alien anomalous anomaly bizarre black sheep blemish case character crackpot crank crankish cranky crosspatch crotchety curious deviant deviative different divergent dotty duck eccentric erratic exceptional fanatic fey flake flaky foreign body foreign intruder freak freaked out freakish freaky funny hermit hobo idiocratic idiosyncratic impurity individualist inner-directed person intruder irregular kinky kook kooky lone wolf loner maggoty maverick meshuggenah misfit monkey wrench mote natural naysayer nonconformist nut nutty odd odd fellow oddity off off the wall original out outlandish outsider pariah passing strange peculiar quaint queer queer duck queer fish queer specimen quirky quiz rara avis recluse screwball screwy singular sliver solitary speck splinter spook sport stone strange strange duck tramp twisted type unconventional unearthly unnatural wacky weed weird weirdo whimsical wondrous strange zealot zombie