insolvable
3 synonyms for insolvable, grouped by meaning and by how common each one is.
Adj — So difficult that no answer to it can be found.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
unresolvable
unsoluble
unsolvable
Etymology
From in- + solvable. Piecewise doublet of insoluble and unsolvable.
Full origin of insolvable →