elvish
[adjective]
Synonyms: playful, antic, coltish, frisky, impish, kittenish, larkish, prankish, puckish, roguish

[TahlilGaran] English Synonym Dictionary ▲

elvish adjective. ['ɛlvɪʃ] ME.
[from ELF noun¹, elv- + -ISH¹.]
Of or pertaining to an elf or elves; of the nature of or resembling an elf; supernatural, weird; mischievous. Formerly also, spiteful, peevish; (of an illness) troublesome.

[TahlilGaran] English Dictionary ▲