Rescue:Save::Relinquish:

Abandon

The word that best completes the analogy Rescue:Save::Relinquish: is Abandon.

• Rescue means to save someone or something from danger or harm.
• Save means to keep someone or something from being lost or destroyed.
• Relinquish means to give up or let go of something.
• Relish means to enjoy something very much.
• Abandon means to give up on or desert something.
• Affirmative means agreeing or assenting.
• Requisition means to demand or require something.