pixy vs imp

pixy and imp both are nouns.

Word	Noun	Adjective	Verb	Adverb
pixy	Yes	No	No	No
imp	Yes	No	No	No

As nouns, pixy and imp are synonyms defined as:

Other synonyms of pixy include brownie, elf, gremlin, hob, pixie.

pixy (noun)	imp (noun)
(folklore) fairies that are somewhat mischievous	one who is playfully mischievous
creeping evergreen shrub having narrow overlapping leaves and early white star-shaped flowers; of the pine barrens of New Jersey and the Carolinas	(folklore) fairies that are somewhat mischievous