The noun form of the adjective mournful is mournfulness.
Yes, vale is a noun, a common, singular, concrete noun.
Moaned, the past-tense of moan, as in the action "to moan" is a verb. Moaned as in the description "a mournful cry" is a noun.
The people were mournful for their president's death
Mournful Unconcern was created in 1983.
Mournful Congregation was created in 1993.
The duration of Mournful Unconcern is 1.83 hours.
mournful- a act thet damages or hurts
the wife was mournful at her husbands death
When my friend went back to Taiwan, I felt mournful.
Mournful Cries was created on 1988-08-22.
It was a mournful day in the United States when President Kennedy was shot.
Excessively mournful.