| tried(adjective, characteristic, certainty, absoluteness) |
| true(adjective, characteristic, certainty, absoluteness) |
| unbroken(adjective, characteristic, time, eternity) |
| unceasing(adjective, characteristic, time, eternity) |
| unchanging(adjective, characteristic, time, eternity) |
| undeniable(adjective, characteristic, certainty, absoluteness) |
| undoubted(adjective, characteristic, certainty, absoluteness) |
| unending(adjective, characteristic, time, eternity) |
| unerring(adjective, characteristic, certainty, absoluteness) |
| unfabled(adjective, characteristic, certainty, absoluteness) |
| unflagging(adjective, characteristic, time, eternity) |
| uninterrupted(adjective, characteristic, time, eternity) |
| unquestionable(adjective, characteristic, certainty, absoluteness) |
| unremitting(adjective, characteristic, time, eternity) |
| untransferable(adjective, characteristic, certainty, absoluteness) |
| unvarying(adjective, characteristic, time, eternity) |
| unwaning(adjective, characteristic, time, eternity) |
| veridical(adjective, characteristic, certainty, absoluteness) |