jaunty vs dashing

jaunty and dashing both are adjectives.

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

As adjectives, jaunty and dashing are synonyms defined as:

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

jaunty (adjective)	dashing (adjective)
having a cheerful, lively, and self-confident air	marked by up-to-dateness in dress and manners
marked by up-to-dateness in dress and manners	lively and spirited