old vs bully

old and bully both are nouns.

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

As adjectives, old and bully are synonyms defined as:

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

old (noun)	bully (noun)
past times	a cruel and brutal fellow
	a hired thug

old (adjective)	bully (adjective)
of long duration; not new	excellent
(used especially of persons) having lived for a relatively long time or attained a specific age
skilled through long experience
(used for emphasis) very familiar
excellent
just preceding something else in time or order
belonging to some prior time

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