goliath vs behemoth

goliath and behemoth both are nouns.

Word	Noun	Adjective	Verb	Adverb
goliath	Yes	No	No	No
behemoth	Yes	No	No	No

As nouns, goliath and behemoth are synonyms defined as:

Other synonyms of goliath include colossus, giant, monster.

goliath (noun)	behemoth (noun)
someone that is abnormally large and powerful	someone that is abnormally large and powerful
	a person of exceptional importance and reputation