drooping vs pendulous

drooping and pendulous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
drooping	No	Yes	No	No
pendulous	No	Yes	No	No

As adjectives, drooping and pendulous are synonyms defined as:

drooping and pendulous: having branches or flower heads that bend downward

Other synonyms of drooping include cernuous, nodding, weeping.

drooping (adjective)	pendulous (adjective)
hanging down (as from exhaustion or weakness)	having branches or flower heads that bend downward
weak from exhaustion
having branches or flower heads that bend downward