[syn: panicky, panicked, panic-stricken, panic-struck, terrified, frightened]
The Collaborative International Dictionary of English v.0.48:
Frighten \Fright"en\, v. t. [imp. Frightened; p. pr. & vb. n.
   Frightening.] [See Fright, v. t.]
   To disturb with fear; to throw into a state of alarm or
   fright; to affright; to terrify.
   [1913 Webster]
         More frightened than hurt.               --Old Proverb.
   [1913 Webster]
WordNet (r) 3.0 (2006):
frightened
    adj 1: made afraid; "the frightened child cowered in the
           corner"; "too shocked and scared to move" [syn:
           frightened, scared]
    2: thrown into a state of intense fear or desperation; "became
       panicky as the snow deepened"; "felt panicked before each
       exam"; "trying to keep back the panic-stricken crowd"; "the
       terrified horse bolted" [syn: panicky, panicked, panic-
       stricken, panic-struck, terrified, frightened]
Moby Thesaurus II by Grady Ward, 1.0:
30 Moby Thesaurus words for "frightened":
   affrighted, aghast, alarmed, alerted, all nerves, anxious,
   apprehensive, aroused, consternated, daunted, dismayed, disquieted,
   edgy, excitable, fearful, high-strung, in a fright, in a funk,
   irritable, nerves on edge, nervous, nervy, on edge, overstrung,
   panicky, scared, scary, startled, terrified, uneasy