Insolvable1. (a.) Not solvable; insoluble; admitting no solution or explanation; as, an insolvable problem or difficulty.
2. (a.) Incapable of being paid or discharged, as debts.
3. (a.) Not capable of being loosed or disentangled; inextricable.
Thesaurus Entries
aleatoric, aleatory, amorphous, blobby, blurred, blurry, broad, chance, chancy, chaotic, confused, disordered, enwrapped in mystery, foggy, fuzzy, general, hazy, hit-or-miss, ill-defined, imprecise, inaccurate, inchoate, incoherent, incommunicable, indecisive, indefinite, indescribable, indeterminable, indeterminate, indistinct, ineffable, inenarrable, inexact, inexplicable, inexpressible, inextricable, innominable, insoluble, insolvable, lax, loose, mysterious, mystic, noncommunicable, nonspecific, obscure, orderless, random, shadowed forth, shadowy, shapeless, stochastic, sweeping, unaccountable, unclear, undefinable, undefined, undestined, undetermined, unexplainable, uninterpretable, unmentionable, unnameable, unplain, unsolvable, unspeakable, unspecified, untellable, unutterable, unwhisperable, vague, veiled