snappy vs nipping

snappy and nipping both are adjectives.

Word	Noun	Adjective	Verb	Adverb
snappy	No	Yes	No	No
nipping	No	Yes	No	No

As adjectives, snappy and nipping are synonyms defined as:

Other synonyms of snappy include crisp, frosty, nippy.

snappy (adjective)	nipping (adjective)
pleasantly cold and invigorating	pleasantly cold and invigorating
quick and energetic	capable of wounding
marked by up-to-dateness in dress and manners
apt to speak irritably
smart and fashionable