great vs bully

great and bully both are nouns.

Word	Noun	Adjective	Verb	Adverb
great	Yes	Yes	No	No
bully	Yes	Yes	Yes	No

As adjectives, great and bully are synonyms defined as:

Other synonyms of great include bang-up, corking, cracking, dandy, groovy, keen, neat, nifty, not bad, old, peachy, slap-up, smashing, swell.

great (noun)	bully (noun)
a person who has achieved distinction and honor in some field	a cruel and brutal fellow
	a hired thug

great (adjective)	bully (adjective)
excellent	excellent
in an advanced stage of pregnancy
uppercase
remarkable or out of the ordinary in degree or magnitude or effect
of major significance or importance
relatively large in size or number or extent; larger than others of its kind

great (verb)	bully (verb)
	discourage or frighten with threats or a domineering manner; intimidate
	be bossy towards