bully vs old

bully and old both are nouns.

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

As adjectives, bully and old are synonyms defined as:

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

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

bully (adjective)	old (adjective)
excellent	of long duration; not new
	(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

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