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Unpromise
- To revoke or annul, as a promise.
Unprop
- To remove a prop or props from; to deprive of support.
Unproper
- Not proper or peculiar; improper.
Unproselyte
- To convert or recover from the state of a proselyte.
Unprotestantize
- To render other than Protestant; to cause to change from Protestantism to some other form of religion; to deprive of some Protestant feature or characteristic.
Unprovide
- To deprive of necessary provision; to unfurnish.