bank clerk vs cashier

bank clerk and cashier both are nouns.

Word	Noun	Adjective	Verb	Adverb
bank clerk	Yes	No	No	No
cashier	Yes	No	Yes	No

As nouns, bank clerk and cashier are synonyms defined as:

bank clerk and cashier: an employee of a bank who receives and pays out money

Other synonyms of bank clerk include teller.

bank clerk (noun)	cashier (noun)
an employee of a bank who receives and pays out money	an employee of a bank who receives and pays out money
	a person responsible for receiving payments for goods and services (as in a shop or restaurant)

bank clerk (verb)	cashier (verb)
	discharge with dishonor, as in the army
	discard or do away with