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Unknight
- To deprive of knighthood.
Unknit
- To undo or unravel what is knitted together.
Unknowledged
- Not acknowledged or recognized.
Unlabored
- Not produced by labor or toil.
Unlaid
- Not laid or placed; not fixed.
Unlatch
- To open or loose by lifting the latch; as, to unlatch a door.
Unlaugh
- To recall, as former laughter.