necklace vs pendent

necklace and pendent both are nouns.

Word	Noun	Adjective	Verb	Adverb
necklace	Yes	No	No	No
pendent	Yes	Yes	No	No

necklace (noun)	pendent (noun)
jewelry consisting of a cord or chain (often bearing gems) worn about the neck as an ornament (especially by women)	branched lighting fixture; often ornate; hangs from the ceiling
	an adornment that hangs from a piece of jewelry (necklace or earring)

necklace (adjective)	pendent (adjective)
	held from above and hanging down