dandy vs swell

dandy and swell both are nouns.

Word	Noun	Adjective	Verb	Adverb
dandy	Yes	Yes	No	No
swell	Yes	Yes	Yes	No

As adjectives, dandy and swell are synonyms defined as:

Other synonyms of dandy include bang-up, bully, corking, cracking, great, groovy, keen, neat, nifty, not bad, old, peachy, slap-up, smashing.

As nouns, dandy and swell are synonyms defined as:

dandy and swell: a man who is much concerned with his dress and appearance

Other synonyms of dandy include beau, clotheshorse, dude, fashion plate, fop, gallant, sheik.

dandy (noun)	swell (noun)
a sailing vessel with two masts; a small mizzen is aft of the rudderpost	a crescendo followed by a decrescendo
a man who is much concerned with his dress and appearance	the undulating movement of the surface of the open sea
	a rounded elevation (especially one on an ocean floor)
	a man who is much concerned with his dress and appearance

dandy (adjective)	swell (adjective)
excellent	excellent

dandy (verb)	swell (verb)
	expand abnormally
	cause to become swollen
	increase in size, magnitude, number, or intensity
	come up, as of a liquid
	become filled with pride, arrogance, or anger
	come up (as of feelings and thoughts, or other ephemeral things)