Synonyms of unsolved
- 2 Syllables
- baffling
- 3 Syllables
- obscure, difficult, mystifying
- 4 Syllables
- unsolvable, unconcluded, insoluble, unresolved
- 5 Syllables
- unaccountable, inextricable, irresolvable, unfathomable, impenetrable, inexplicable
- 6 Syllables
- indecipherable