There are 18 words that start with 'corona'.
| corona | coronae | coronal |
| coronas | coronach | coronals |
| coronary | coronate | coronachs |
| coronally | coronated | coronates |
| coronaries | coronating | coronation |
| coronagraph | coronations | coronagraphs |
Note: These 18 words that start with 'corona' are found from the USA & Canada version of the tournament Scrabble word list.