lament vs sorrow

lament and sorrow both are nouns.

Word	Noun	Adjective	Verb	Adverb
lament	Yes	No	Yes	No
sorrow	Yes	No	Yes	No

lament (noun)	sorrow (noun)
a mournful poem; a lament for the dead	something that causes great unhappiness
a song or hymn of mourning composed or performed as a memorial to a dead person	an emotion of great sadness associated with loss or bereavement
a cry of sorrow and grief	sadness associated with some wrong done or some disappointment
	the state of being sad

lament (verb)	sorrow (verb)
regret strongly	feel grief
express grief verbally