dashing vs spiffy

dashing and spiffy both are adjectives.

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

As adjectives, dashing and spiffy are synonyms defined as:

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

dashing (adjective)	spiffy (adjective)
marked by up-to-dateness in dress and manners	marked by up-to-dateness in dress and manners
lively and spirited