| Rating | Solver | Clue |
|---|---|---|
| MEANINGFUL | Significant | |
| MEASURABLE | Significant | |
| APPRECIABLE | Significant | |
| MAJOR | Significant | |
| SUBSTANTIAL | Significant | |
| SIGNIFICATORY | Significant. | |
| MILESTONES | Significant stages | |
| MILESTONE | Significant stage | |
| AGES | Significant periods | |
| EPOCH | Significant period | |
| EVENT | Significant occurrence | |
| EPOCHS | Significant periods | |
| SPOUSE | Significant other | |
| BREAKTHROUGHS | Significant advances | |
| ERA | Significant period | |
| ERAS | Significant periods | |
| SLOW | Not significant | |
| TRIVIAL | Not significant | |
| MOMENTOUS | Highly significant | |
| CAMEO | Small but significant role | |
| SINECURE | Job without significant duties | |
| LANDMARK | Tourist's stop; historically significant | |
| FATEFUL | Significant of fate; ominous. | |
| INNUENT | Conveying a hint; significant. | |
| SIGNIFICANTLY | In a significant manner. | |