9 letters · 20 points in Scrabble
adjective easily excited
adjective capable of responding to stimuli
originEtymology tree English excite Proto-Indo-European *-tḗr Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English excitable From excite + -able.
Etymology from Wiktionary, CC BY-SA 3.0