Answer: reacts
AnswerCrossword Clue
REACTS

Voices opposition

REACTS

Answers back

REACTS

Is stimulated

REACTS
Moves when prodded
REACTS
Has an answer
REACTSLoses one's poker face
REACTSCries "Eek!," say
REACTSIsn't passive
REACTSTakes a swing at, maybe
REACTSDoes a double take, e.g.
REACTSGasps, perhaps
REACTSLooks shocked, e.g.
REACTSHits back, say
REACTSLoses one's poker face, say
REACTSChanges chemically
REACTSResponds to a stimulus
REACTSLoses one's temper, say
REACTSJerks the knee, e.g.
REACTSTakes countermeasures
REACTSDoesn't keep a poker face
REACTSFlinches or frowns, say
REACTSDoes a spit take
REACTSFlinches, perhaps
REACTSLoses the poker face
REACTSShows emotion
REACTSDoes a spit take, e.g.
REACTSDoes a double take
REACTSAnswers back, say
REACTSDoesn't just sit there
REACTSFlinches, for instance
REACTSPunches back, say
REACTSDoes a double take, perhaps
REACTSResponds to stimuli
REACTSShies away, perhaps
REACTSCombines chemically
REACTSStrikes back
REACTSScreams or jumps
REACTSShows surprise, perhaps
REACTSStrikes back, perhaps
REACTSDoes a double-take