Insolubility
Part of speech: noun
Definition: The quality of being insoluble
Unsolvability
Part of speech: noun
Definition: The property of being unsolvable.
Insolubility as a noun is the quality of being insoluble while Unsolvability as a noun is the property of being unsolvable.
Part of speech: noun
Definition: The quality of being insoluble
Part of speech: noun
Definition: The property of being unsolvable.
We hope you now know whether to use Insolubility or Unsolvability in your sentence.