sniveling vs weeping

sniveling and weeping both are nouns.

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

As nouns, weeping is a hypernym of sniveling; that is, weeping is a word with a broader meaning than sniveling:

sniveling: whining in a tearful manner
weeping: the process of shedding tears (usually accompanied by sobs or other inarticulate sounds)

Other hypernyms of sniveling include crying, tears.

sniveling (noun)	weeping (noun)
whining in a tearful manner	the process of shedding tears (usually accompanied by sobs or other inarticulate sounds)

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