lessen /lesˈn/

1. To make less, in any sense
2. To lower in estimation
3. To disparage
4. To belittle

To become less, shrink

• butterball
• butterballs
• butter bean
• butter beans
• butter-bird
• butter-birds
• butter-biscuit
• butter-biscuits
• butter-boat
• butter-boats
• butter-box
• butter-boxes
• butter-bump
• butter-bumps
• butterbur
• butterburs
• butter cloth
• butter-cooler
• butter-coolers
• butter cream
• buttercup
• buttercups
• butter dish
• butter dishes
• butterdock