name vs namer

name and namer both are nouns.

Word	Noun	Adjective	Verb	Adverb
name	Yes	No	Yes	No
namer	Yes	No	No	No

name (noun)	namer (noun)
by the sanction or authority of	a person who gives a name or names
a language unit by which a person or thing is known
a defamatory or abusive word or phrase
family based on male descent
a well-known or notable person
a person's reputation

name (verb)	namer (verb)
determine or distinguish the nature of a problem or an illness through a diagnostic analysis
identify as in botany or biology, for example
give the name or identifying characteristics of; refer to by name or some other identifying characteristic property
assign a specified (usually proper) name to
make reference to
mention and identify by name
give or make a list of; name individually; give the names of
create and charge with a task or function
charge with a function; charge to be