quirk (noun) quirk: oddity of personality, way of doing something
Sinonime: aberration,
caprice,
characteristic,
conceit, crotchet, eccentricity,
equivocation,
fancy,
fetish, foible,
habit,
humor,
idiosyncrasy, idée fixe, irregularity, kink,
knack,
mannerism, peculiarity,
quibble, singularity,
subterfuge,
trait,
turn,
twist,
vagary,
whim,
whimsy