As nouns the difference between nuzzler and muzzler
is that nuzzler is one who nuzzles while muzzler is one who or that which muzzles.
nuzzler
English
Noun
(
en noun)
One who nuzzles.
:The puppy was an affectionate nuzzler , which was unfortunate as I was wearing a black suit. 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.