asker vs inquirer

asker and inquirer both are nouns.

Word	Noun	Adjective	Verb	Adverb
asker	Yes	No	No	No
inquirer	Yes	No	No	No

As nouns, asker and inquirer are synonyms defined as:

Other synonyms of asker include enquirer, querier, questioner.

asker (noun)	inquirer (noun)
someone who asks a question	someone who asks a question