peachy vs nifty

peachy and nifty both are adjectives.

Word	Noun	Adjective	Verb	Adverb
peachy	No	Yes	No	No
nifty	No	Yes	No	No

As adjectives, peachy and nifty are synonyms defined as:

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

peachy (adjective)	nifty (adjective)
of something resembling a peach in color	excellent
excellent