fugacious vs impermanent

fugacious and impermanent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
fugacious	No	Yes	No	No
impermanent	No	Yes	No	No

fugacious (adjective)	impermanent (adjective)
lasting a very short time	not permanent; not lasting
	existing or enduring for a limited time only