1. disquietude Alarm, according to its derivation all'arme, "to arms," is an arousing to meet and repel danger, and may be quite consistent with true courage. Affright and fright express sudden fear which Synonyms: alarm, affright, disquietude, fright, solicitude, apprehension, dread, misgiving, terror, consternation, fear, panic, timidity, dismay Antonyms: assurance, calmness, confidence, repose, security
Synonyms for disquietude 
