Main entry: excitable
Definition: easily excited
Antonyms: unexcitable
Definition: not easily excited
Antonyms: cool
Definition: neither warm nor very cold; giving relief from heat
Antonyms: cool
Definition: psychologically cool and unenthusiastic; unfriendly or unresponsive or showing dislike
Antonyms: cool
Definition: (color) inducing the impression of coolness; used especially of greens and blues and violets
Main entry: excitable, irritable
Definition: capable of responding to stimuli
Antonyms: insensitive
Definition: not responsive to physical stimuli
Antonyms: insensitive
Definition: deficient in human sensibility; not mentally or morally sensitive