Synonyms and related words :
aching heart, agony, agony of mind, anguish, bale, bathos, bitterness, bleeding heart, broken heart, crushing, depression, depth of misery, desolation, despair, extremity, grief, heartache, heaviness, heaviness of heart, heavyheartedness, infelicity, melancholia, melancholy, misery, pathos, prostration, sadheartedness, sadness, suicidal despair, woe, wretchedness