agitation, trepidation

TREMOR
WordClue
WORRYtrepidation
UPROARdisturbance, agitation
MISCHIEFagitation, hurt
AGITATIONtrepidation, apprehension
ANNOYANCEmischief, agitation
EXCITEMENTagitation, perturbation
EXCITEMENTagitation, perturbation
ACTUATORagitator