| FLASHINTHEPAN | Phrase denoting a person or thing whose sudden but brief success is not repeated (5,2,3,3) |
| UNKNOWNQUANTITY | A person or thing whose value is undetermined (7,8) |
| SUPPOSED | Some people or things whose names are not specified (8) |
| ABURBECONDITA | Since the city was founded; phrase denoting a Roman year |
| ONEOFF | An event or incident that is not repeated (3-3) |
| PLEINAIR | French phrase denoting a manner of painting outdoors that was fundamental to Impressionism from the early 1860s (5-3) |
| URBIETORBI | Latin phrase denoting a papal Easter and Christmas blessing (4,2,4) |
| PLENARY | An archaic short form for a word denoting a person with full powers (7) |
| PLENIPO | An archaic short form for a word denoting a person with full powers (7) |
| BUTWHATWEFINISH | Success is not judged by what we start... |
| TEENAGE | Denoting a person between 13 and 19 years old (7) |
| HITOUT | Show anger when success is not allowed |
| IST | Suffix denoting a person who practises discrimination (3) |
| BLUESTOCKINGS | Colorful phrase denoting educated, intellectual women |
| SHORTANDSWEET | Gin, say, with dessert can be pleasant but brief (5,3,5) |
| THEREALDEAL | Phrase meaning "a legit thing" whose second and third words rhyme: 3 wds. |
| FLASH | Person or thing enjoying only brief success, in the pan |
| ATOM | Thing whose size is measured in picometers |
| PLANET | Huge thing whose name is from the Greek for "wander" |
| PLANKTON | Tiny thing whose name is from the Greek for "wander" |
