excitable

1. Easily excited (synset 300921893)
   similar to:

   • high-keyed - (of persons) excitable
   • quick, warm - easily aroused or excited
   • flighty, nervous, skittish, spooky - unpredictably excitable (especially of horses)
2. Capable of responding to stimuli (synset 302111557)
   referred to in: physiology - the branch of the biological sciences dealing with the functioning of organisms
   similar to: sensitive - responsive to physical stimuli
   same as: irritable

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