un calm (verb) unnerve: upset, intimidate
Sinonime: agitate,
bewilder, bowl over, buffalo,
chill*,
confound,
daunt, demoralize, disarm, discombobulate,
disconcert,
discourage,
dishearten,
dismay, dispirit,
distract,
enervate, enfeeble,
floor*,
fluster,
frighten, get to, give a turn, needle,
perturb, psych out,
rattle,
ride,
sap*,
shake, spook,
throw, throw off, uncalm,
undermine, unhinge, unsettle,
weakenAntonime: encourage,
nerve,
steel,
strengthen