weeping vs pendulous

weeping is a noun but pendulous is not a noun.

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

As adjectives, weeping and pendulous are synonyms defined as:

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

Other synonyms of weeping include cernuous, drooping, nodding.

weeping (noun)	pendulous (noun)
the process of shedding tears (usually accompanied by sobs or other inarticulate sounds)

weeping (adjective)	pendulous (adjective)
showing sorrow	having branches or flower heads that bend downward
having branches or flower heads that bend downward