There are 10 words that start with 'cinq'.
| cinque | cinques |
| cinquain | cinquains |
| cinquefoil | cinquecento |
| cinquefoils | cinquecentos |
| cinquecentist | cinquecentists |
Note: These 10 words that start with 'cinq' are found from the USA & Canada version of the tournament Scrabble word list.