| |||
| unanswerable; unresolvable; unsolvable; unsolvably; unanswerably; indissolubly; insolvable; irreconcilable; irresolvable | |||
| undetachable; undissolvable | |||
| indissoluble; insoluble; nondetachable | |||
| |||
| intractable (conflict) | |||
| |||
| unanswerably | |||
|
unlosbar : 6 phrases in 4 subjects |
| Chemistry | 2 |
| Economics | 1 |
| Technology | 2 |
| Transport | 1 |