There are 13 words that start with 'monarc'.
| monarch | monarchs |
| monarchy | monarchal |
| monarchic | monarchial |
| monarchies | monarchism |
| monarchist | monarchical |
| monarchisms | monarchists |
| monarchically | |
Note: These 13 words that start with 'monarc' are found from the USA & Canada version of the tournament Scrabble word list.