As nouns the difference between muzzler and guzzler
is that muzzler is one who or that which muzzles while guzzler is somebody or something which guzzles.
muzzler
English
Noun
(
en noun)
One who or that which muzzles.
A pickpocket working individually, apart from his normal gang.
(nautical) A wind from intended direction of the vessel. guzzler
English
Noun
(
en noun)
Somebody or something which guzzles.
Derived terms
* gas guzzler
* cumguzzler