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Refutatory
- Tending to refute; refuting.
Regalement
- The act of regaling; anything which regales; refreshment; entertainment.
Regalian
- Pertaining to regalia; pertaining to the royal insignia or prerogatives.
Regalism
- The doctrine of royal prerogative or supremacy.
Regardable
- Worthy of regard or notice; to be regarded; observable.
Regelate
- To freeze together again; to undergo regelation, as ice.