charm vs juju

charm and juju both are nouns.

Word	Noun	Adjective	Verb	Adverb
charm	Yes	No	Yes	No
juju	Yes	No	No	No

As nouns, juju is a hyponym of charm; that is, juju is a word with a more specific, narrower meaning than charm:

Other hyponyms of charm include amulet, talisman, fetich, fetish, hoodoo, voodoo.

charm (noun)	juju (noun)
something believed to bring good luck	a charm superstitiously believed to embody magical powers
attractiveness that interests or pleases or stimulates	the power associated with a juju
(physics) one of the six flavors of quark, the third most massive of all quarks
a verbal formula believed to have magical force

charm (verb)	juju (verb)
induce into action by using one's charm
protect through supernatural powers or charms
attract; cause to be enamored
control by magic spells, as by practicing witchcraft