Nouns

(n)snivel, snivelingwhining in a tearful manner
(n)snuffle, sniffle, snivelthe act of breathing heavily through the nose (as when the nose is congested)

Verbs

(v)snivel, whinetalk in a tearful manner
(v)snuffle, snivelsnuff up mucus through the nose
(v)snivel, sniffle, blubber, blub, snufflecry or whine with snuffling“Stop snivelling — you got yourself into this mess!”