nonchallenge means something that is not a challenge. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
Etymology
* non- + challenge
noun
- Something that is not a challenge.“1980, Richard N. L. Andrews, Paul F. Nowak, United States. Dept. of Agriculture. Office of Environmental Quality, Off-road vehicle use: a management challenge
One, it reduces the management challenge to an unsporting nonchallenge.”