Hate. Hate is sad because it slowly kills the hater.

goodbye

bastard when it's used for a child...dammit no child asks to come into this world, why punish them or have that attitude on an innocent child?

nothing

Suicide

goodbye

lonley

Are you looking for a word that describes extreme sadness ? How about forlorn.

Desperation

distance

Tormented

Goodbye

despised

Lonely

Grief

No

no