alarmable

demonstrative fidgety fiery high-strung hysterical impulsive restless skittish temperamental

agitable edgy emotional enthusiastic fierce galvanic hasty hot-headed hot-tempered impatient impetuous inflammable intolerant irascible mercurial moody nervous neurotic overzealous passionate peevish quick quick-tempered rash reckless sensitive short-fused susceptible testy touchy uncontrolled uneasy vehement violent volatile volcanic

calm cold cool laid-back

easy easygoing insensitive passive unexcitable uninspired

edgy excited fearful fickle giddy jumpy restive

agitable capricious changeable combustible dizzy excitable fidgety flighty frivolous harebrained high-strung irresponsible lightheaded lively peppy playful scatterbrained sensitive spirited undependable unreliable volative whimsical zippy

calm collected composed easygoing laid-back

unworried