French word damnation comes from French damner (To damn (to condemn as unfit etc.).), Old French damnation, Old French hypercorrection

Detailed word origin of damnation

Dictionary entry	Language	Definition
damner	French (fra)	To damn (to condemn as unfit etc.).
damnation	Old French (fro)
hypercorrection	Old French (fro)
dampnation	Old French (fro)	(by extension, in the singular) Hell. Damnation (state of being damned).
damnation	French (fra)	Damnation.

Words with the same origin as damnation