Elegy
Part of speech: noun
Definition: A mournful or plaintive poem; a funeral song; a poem of lamentation.
Lament
Part of speech: noun
Definition: An expression of grief, suffering, or sadness.A song expressing grief.
Part of speech: verb
Definition: To express grief.To bewail.
Example sentence: I have found life an enjoyable, enchanting, active, and sometime terrifying experience, and I've enjoyed it completely. A lament in one ear, maybe, but always a song in the other.