There are 15 words that start with 'alch'.
| alchemy | alchymy |
| alchemic | alchemies |
| alchemist | alchemize |
| alchymies | alchemical |
| alchemists | alchemized |
| alchemizes | alchemistic |
| alchemizing | alchemically |
| alchemistical | |
Note: These 15 words that start with 'alch' are found from the USA & Canada version of the tournament Scrabble word list.