dapper vs dashing

dapper and dashing both are adjectives.

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

As adjectives, dapper and dashing are synonyms defined as:

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

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