declarative vs common mood

declarative and common mood both are nouns.

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

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

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

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

declarative (noun)	common 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

declarative (adjective)	common mood (adjective)
relating to the use of or having the nature of a declaration
relating to the mood of verbs that is used simple in declarative statements