We don't have any synonyms for blub yet.
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Definition of blub:
(v) :
To cry, whine or blubber (usually carries a connotation of disapproval).
(n) :
The act of blubbing.
(adj) :
(attributively) Swollen, puffed, protruding.
(v) :
(obsolete) To swell; to puff out, as with weeping.