Noun
fear [pl. fears]
panic [pl. panics]
horrors [sing. a horror]
fright [pl. frights]
alarm {feelings & emotions}
terrors [sing. a terror]
dread [pl. dreads]
worry {feelings & emotions}
affright [pl. affrights]
incantation [pl. incantations]
uneasiness {feelings & emotions}
apprehension {feelings & emotions}
Verb
to fear [ feared ; feared ]
to frighten [ frightened ; frightened ]
to consternate [ consternated ; consternated ]