| Solvableness | n. Quality of being solvable. [ 1913 Webster ] |
| Indissolvableness | n. Indissolubleness. [ 1913 Webster ] |
| Irresolvableness | n. The quality or state of being irresolvable; irresolvability. [ 1913 Webster ] |
| Resolvableness | n. The quality of being resolvable; resolvability. [ 1913 Webster ] |