Synonyms of quirk in English:

quirk


See definition of quirk

noun

1‘he likes working with people he knows because they know his quirks’

SYNONYMS
idiosyncrasy, peculiarity, oddity, eccentricity, foible, whim, whimsy, notion, conceit, vagary, caprice, fancy, kink, crotchet, mannerism, habit, characteristic, trait, feature, obsession, fad
idée fixe
informal hang-up, thing
rare singularity

2‘by a quirk of history they were related to seven American presidents’

SYNONYMS
chance, fluke, freak, anomaly, unusual occurrence, turn, peculiar turn of events, twist, twist of fate