There are 15 words that start with 'medu'.
| medusa | medulla |
| medusae | medusal |
| medusan | medusas |
| medullae | medullar |
| medullas | medusans |
| medusoid | medullary |
| medusoids | medullated |
| medulloblastoma | |
Note: These 15 words that start with 'medu' are found from the USA & Canada version of the tournament Scrabble word list.