palimony

/ˈpælɪmoʊni/
noun
  1. Financial support paid by one former unmarried partner to another after they separate, similar to alimony for married couples.
    • The court awarded palimony to the woman who had given up her career to support her partner's business.
    • Palimony laws vary by state, and not all places recognize the right to support after a breakup.
    • After their long-term relationship ended, she sued her ex-partner for palimony.