excitable (adj.)
- apprehensive
- bearish
- bitchy
- cantankerous
- churlish
- combustible
- crabbed
- cranky
- cross
- cross-grained
- crusty
- cussed
- disagreeable
- edgy
- emotional
- eruptive
- explosive
- fearful
- feisty
- feverish
- fidgety
- fractious
- frightened
- high-spirited
- high-strung
- hot-blooded
- huffish
- huffy
- hysterical
- inflammable
- irascible
- irritable
- jumpy
- mean
- mercurial
- mettlesome
- nervous
- nervy
- ornery
- overstrung
- panicky
- perturbable
- perverse
- prickly
- quick-tempered
- restive
- restless
- sensitive
- skittish
- snappish
- spiteful
- splenetic
- temperamental
- testy
- touchy
- ugly
- uneasy
- unstable
- volatile
- volcanic
- waspish
