spiffy vs snappy

spiffy and snappy both are adjectives.

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

As adjectives, spiffy and snappy are synonyms defined as:

Other synonyms of spiffy include dapper, dashing, jaunty, natty, raffish, rakish, spruce.

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