There are 13 words that start with 'cous'.
| cousin | cousins | couscous |
| cousinly | cousinry | cousinage |
| couscouses | cousinages | cousinhood |
| cousinries | cousinship | cousinhoods |
| cousinships | ||
Note: These 13 words that start with 'cous' are found from the USA & Canada version of the tournament Scrabble word list.