lessen /lesˈn/

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

To become less, shrink

• undecagons
• undecayed
• undeceivable
• undeceive
• undeceived
• undeceives
• undeceiving
• undecent
• undecidable
• undecided
• undecidedly
• undecimal
• undecimole
• undecimoles
• undecipherable
• undecisive
• undeck
• undecked
• undecking
• undecks
• undeclared
• undeclining
• undecomposable
• undecomposed
• undecorated