heartache (n.)
- affliction
 - agony
 - anguish
 - bale
 - bitterness
 - brokenheartedness
 - care
 - crushing
 - depression
 - desolation
 - despair
 - dole
 - extremity
 - grief
 - heartbreak
 - heartsickness
 - infelicity
 - melancholia
 - melancholy
 - misery
 - prostration
 - regret
 - rue
 - sadness
 - woe
 - wretchedness
 
The devil hath power
To assume a pleasing shape.