kiss vs kisser

kiss and kisser both are nouns.

Word	Noun	Adjective	Verb	Adverb
kiss	Yes	No	Yes	No
kisser	Yes	No	No	No

kiss (noun)	kisser (noun)
the act of caressing with the lips (or an instance thereof)	the human face (`kisser' and `smiler' and `mug' are informal terms for `face' and `phiz' is British)
a light glancing touch	someone who kisses
any of several bite-sized candies
a cookie made of egg whites and sugar

kiss (verb)	kisser (verb)
touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.
touch lightly or gently