| Rating | Solver | Clue |
|---|---|---|
| IMMEASURABLE | Unparalleled | |
| INCOMPARABLE | Unparalleled | |
| IMPARALLELED | Unparalleled. | |
| UNHEARD-OF | New; unprecedented; unparalleled. | |
| UNPEERED | Having no peer; unequaled; unparalleled. | |
| UNIQUE | A thing without a like; something unequaled or unparalleled. | |
| UNEXAMPLED | Having no example or similar case; being without precedent; unprecedented; unparalleled. | |
| UNEQUALED | Not equaled; unmatched; unparalleled; unrivaled; exceeding; surpassing; -- in a good or bad sense; as, unequaled excellence; unequaled ingratitude or baseness. | |
| UN- | ...an a prefixed not would express; as, unending, unparalleled, undisciplined, undoubted, unsafe, and the like. ... | |