querier vs inquirer

querier and inquirer both are nouns.

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

As nouns, querier and inquirer are synonyms defined as:

Other synonyms of querier include asker, enquirer, questioner.

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