creepnouninformal
Thesaurus: synonyms, antonyms, and examples afraid
afraidShe was afraid of the dark.
frightenedDon't be frightened, my dog is quite friendly.
scaredAre you scared of spiders?
petrifiedHe got to the top of the tree and was absolutely petrified he'd fall.
terrifiedI'm terrified of flying.
panic-strickenShe was panic-stricken when her little boy disappeared.