misfit
noun
[ ˈmɪsfɪt ]
• a person whose behaviour or attitude sets them apart from others in an uncomfortably conspicuous way.
• "a motley collection of social misfits"
Similar:
fish out of water,
square peg in a round hole,
round peg in a square hole,
nonconformist,
eccentric,
maverick,
individualist,
deviant,
exception,
outsider,
outlier,
oddball,
odd fish,
weirdo,
weirdie,
freak,
bad boy,
screwball,
kook,
wackadoo,
wackadoodle,