brat vs terror

brat and terror both are nouns.

Word	Noun	Adjective	Verb	Adverb
brat	Yes	No	No	No
terror	Yes	No	No	No

As nouns, brat and terror are synonyms defined as:

Other synonyms of brat include holy terror, little terror.

brat (noun)	terror (noun)
a very troublesome child	the use of extreme fear in order to coerce people (especially for political reasons)
a small pork sausage	an overwhelming feeling of fear and anxiety
	a very troublesome child
	a person who inspires fear or dread