Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun excitability
2 senses of excitability
Sense 1
excitability, irritability -- (excessive sensitivity of an organ or body part)
=> responsiveness, reactivity -- (responsive to stimulation)
Sense 2
excitability, excitableness, volatility -- (being easily excited)
=> emotionality, emotionalism -- (emotional nature or quality)