playful vs elfin

playful and elfin both are adjectives.

Word	Noun	Adjective	Verb	Adverb
playful	No	Yes	No	No
elfin	No	Yes	No	No

playful (adjective)	elfin (adjective)
full of fun and high spirits	relating to or made or done by or as if by an elf
	usually good-naturedly mischievous
	small and delicate
	suggestive of an elf in strangeness and otherworldliness