fiendship means the state, quality, or condition of being a fiend. Lexicurio rates it Rare gem — a strength score of 72 out of 100.
Etymology
From Middle English feondscipe, from Old English fēondsċiepe, from Proto-West Germanic *fijandskapi, equivalent to fiend + -ship.
noun
- The state, quality, or condition of being a fiend.“Nay, perhaps, mankind being possessed of a given quantity of devil, it is doubtful whether to check its fiendship in its straightforward course, but drives it to break out unnaturally in another place.”