temperamental Synonyms

moody erratic undependable uncertain touchy ticklish thin-skinned testy skittish sensitive reactive quicksilver petulant perturbable peevish passionate unreliable unstable vagarious unpredictable oversensitive short-tempered quick-tempered hot-tempered hotheaded larger-than-life grouchy hypersensitive addictive unsettled whimsical volatile variable neurotic natural fluctuating flighty fiery fickle excitable emotional dispositional cymophanous crotchety cranky crabby changeful changeable capricious high-strung