There are 14 words that start with 'alca'.
| alcade | alcaic | alcades |
| alcaics | alcaide | alcalde |
| alcayde | alcazar | alcahest |
| alcaides | alcaldes | alcaydes |
| alcazars | alcahests | |
Note: These 14 words that start with 'alca' are found from the USA & Canada version of the tournament Scrabble word list.