fearfulness vs fright

fearfulness and fright both are nouns.

Word	Noun	Adjective	Verb	Adverb
fearfulness	Yes	No	No	No
fright	Yes	No	Yes	No

As nouns, fearfulness and fright are synonyms defined as:

fearfulness and fright: an emotion experienced in anticipation of some specific pain or danger (usually accompanied by a desire to flee or fight)

Other synonyms of fearfulness include fear.

fearfulness (noun)	fright (noun)
the trait of being afraid	an emotion experienced in anticipation of some specific pain or danger (usually accompanied by a desire to flee or fight)
an emotion experienced in anticipation of some specific pain or danger (usually accompanied by a desire to flee or fight)

fearfulness (verb)	fright (verb)
	cause fear in