What's the difference between slobber and swobber?

Slobber

Definition:

(v. t. & i.) See Slabber.
(n.) See Slabber.
(n.) A jellyfish.
(n.) Salivation.

Example Sentences:

(1) Five bouncing boys, who eagerly lick Paul Ryan's face and slobber all over his jacket, as per the Onion .
(2) Six dogs, six cats, rabbits and white rats make up a menagerie of slobbering, purring affection, punctuated by squawks from the geese as they flee the Rottweiler.
(3) The signs, treatment, and prevention of several conditions, such as leukoencephalomalacia, aflatoxicosis, ergotism, fescue toxicity, slobbering disease, ryegrass staggers, and moldy sweet clover disease, are discussed.
(4) There were many times during Sky1's Pineapple Dance Studios when I observed Andrew "I'm A Triple Threat" Stone mooing on about the unknowable margins of his talent and thought quietly to myself, "This show would be better if Andrew was being attacked by slobbering dogs, or having his innards ruptured by a professional wrestler, or simply having machetes fired at his silly face while he sings Steppenwolf's Born To Be Wild."
(5) Jeremy Corbyn’s critics were poised to attack, and pundits were slobbering at the mouth at the prospect.
(6) In fact it was the Sun newspaper slobbering "Alex Ferguson has declared it is 'Squeaky Bum Time' again".
(7) I was nudged by one of the taut, muscular bodies, scantily covered in its tiny red tartan cotton robe, and I had to make a decision: be a warrior by joining the front line to protect my tribe from a snorting, slobbering 500kg bitch of a buffalo, or stay on the sidelines by hustling up a tree to watch from above as the true warriors went to battle.
(8) Then, in case all this passed you by, along comes Cujo : and in the giant, slobbering, seemingly unstoppable dog, we find the bluntest metaphor for addiction yet presented in King's oeuvre (a title it would hold until Misery and The Tommyknockers ).