kipper

As nouns the difference between zipper and kipper

is that zipper is (chiefly|us|australia) a zip fastener while kipper is a split, salted and smoked herring.

As verbs the difference between zipper and kipper

is that zipper is to close a zipper while kipper is (cooking) to prepare a herring or similar fish in that fashion.

As an adjective kipper is

(uk|dialect) amorous.

As nouns the difference between sprat and kipper

is that sprat is any of various small, herring-like, marine fish in the genus genus: Sprattus, in the family Clupeidae while kipper is a split, salted and smoked herring.

As a verb kipper is

to prepare a herring or similar fish in that fashion.

As an adjective kipper is

amorous.