temperamental Synonyms

erratic moody sensitive skittish testy undependable thin-skinned ticklish touchy reactive quicksilver petulant perturbable peevish passionate neurotic natural mutable mercurial uncertain unreliable unpredictable oversensitive short-tempered quick-tempered hot-tempered chancy hotheaded larger-than-life grouchy hypersensitive addictive unsettled whimsical volatile variable vagarious unstable mental melodramatic fickle explosive excitable emotional dispositional dicky cymophanous crotchety cross cranky