unˈderdog noun

1. The dog that gets the worst of it in a fight
2. Anyone in adversity
3. A person dominated, or being or likely to be beaten, by another

• tooth and nail
• tooth-billed pigeon
• toothbrush
• toothbrushes
• toothbrush moustache
• toothbrush moustaches
• toothcomb
• toothcombs
• tooth-drawer
• tooth-drawers
• tooth-drawing
• toothed
• toothed whale
• toothed whales
• tooth fairies
• tooth fairy
• toothfish
• toothfishes
• toothful
• toothfuls
• toothier
• toothiest
• toothily
• toothiness
• toothinesses