1. people who give up on or desert someone or something
Usage: plural form

Examples

• The abandoners left their teammates when the project became difficult.
• She felt betrayed by the abandoners who had promised to help.
• The shelter was full of pets left by their abandoners.
• Many abandoners later regretted their hasty decisions.
• The coach criticized the abandoners who quit mid-season.
• Support groups help people cope with feelings toward their abandoners.