elfin vs playful

elfin and playful both are adjectives.

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

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