| Answer | Crossword Clue |
|---|---|
| CIRRO | Wispy cloud (prefix) |
| CIRRUS | Wispy cloud |
| NEPHO | Cloud: prefix. |
| NEPH | Cloud: Prefix |
| STRATO | Cloud: prefix |
| CIRRO | Cloud: prefix |
| CIRRO | Cloud-related prefix |
| NEPHO | Prefix for cloud. |
| STRATO | Cloud form: Prefix |
| CIRR | Cloud type: Prefix |
| ALTO | Cloud name prefix |
| ALTO | Prefix in cloud names |
