- temperamental
- adj1. distinctive, individual, special, unique, singular, particular; idiosyncratic, peculiar, eccentric.2. moody, irritable, ill-humored, snappish, snappy, huffish, huffy, curt, short, impatient; high-strung, nervous, sensitive; touchy, testy, thin-skinned, waspish, peevish, petulant; irascible, choleric, ill-tempered; crabby, crabbed, cranky, grouchy, grumpy, cantankerous, crotchety, crusty.3. constitutional, inherent, innate, inborn, congenital; deep-rooted, ingrained.
A Note on the Style of the synonym finder. 2014.