panic-stricken

adjective

alarmed, frightened, scared, scared stiff, frightened/scared out of one's wits, frightened/scared to death, terrified, terror-stricken, terror-struck, petrified, horrified, horror-stricken, horror-struck, fearful, afraid, aghast, panicky, panic-struck, frenzied, frantic, in a frenzy, nervous, agitated, hysterical, beside oneself, perturbed, dismayed, disquieted, worked up, overwrought;

informal in a cold sweat, in a (blue) funk, in a flap, in a fluster, in a state, in a tizzy/tizz, jumpy, jittery;

British, informal in a flat spin, funky;

dialect frit.

▷antonyms calm, relaxed.