snivel vs blubber

snivel and blubber both are nouns.

Word	Noun	Adjective	Verb	Adverb
snivel	Yes	No	Yes	No
blubber	Yes	No	Yes	No

As verbs, snivel and blubber are synonyms defined as:

Other synonyms of snivel include blub, sniffle, snuffle.

snivel (noun)	blubber (noun)
whining in a tearful manner	excess bodily weight
the act of breathing heavily through the nose (as when the nose is congested)	an insulating layer of fat under the skin of whales and other large marine mammals; used as a source of oil

snivel (verb)	blubber (verb)
snuff up mucus through the nose	cry or whine with snuffling
cry or whine with snuffling	utter while crying
talk in a tearful manner