Related Clues:

• Suspire
• Relative of 55-Across
• Woeful word
• Yearn
• Word of resignation
• Cry of despair
• Expression of relief
• Wistful word
• Cry for what might have been
• Word said with a tear
• Something to heave
• 'Oh, were it not true!'
• Lovelorn's utterance
• Pine (for)
• Word of regret