common mood vs declarative mood

common mood and declarative mood both are nouns.

Word	Noun	Adjective	Verb	Adverb
common mood	Yes	No	No	No
declarative mood	Yes	No	No	No

As nouns, common mood and declarative mood are synonyms defined as:

common mood and declarative mood: a mood (grammatically unmarked) that represents the act or state as an objective fact

Other synonyms of common mood include declarative, fact mood, indicative, indicative mood.

common mood (noun)	declarative mood (noun)
a mood (grammatically unmarked) that represents the act or state as an objective fact	a mood (grammatically unmarked) that represents the act or state as an objective fact