IDIOSYNCRASY
ADJECTIVES
► IDIOSYNCRASICAL pert. to idiosyncrasy → 1633 obs.
NOUNS
► IDIOCRASY an idiosyncrasy → 1681 obs.
► IDIOSYNCRASIS an idiosyncrasy → 1654 obs.
► PARTICULARITY a personal or private trait or characteristic; an idiosyncrasy; a detail, a particular → 1783 Sc.
► TICK a whim, a fancy; a peculiar habit or notion; an idiosyncrasy → 1896
Lexicophilia 