quotidian vs workaday

quotidian and workaday both are adjectives.

Word	Noun	Adjective	Verb	Adverb
quotidian	No	Yes	No	No
workaday	No	Yes	No	No

As adjectives, quotidian and workaday are synonyms defined as:

Other synonyms of quotidian include everyday, mundane, routine, unremarkable.

quotidian (adjective)	workaday (adjective)
found in the ordinary course of events	found in the ordinary course of events