There are 21 words that start with 'cui'.
| cuif | cuifs | cuing |
| cuish | cuisse | cuirass |
| cuishes | cuisine | cuisses |
| cuittle | cuisines | cuittled |
| cuittles | cuirassed | cuirasses |
| cuisinart | cuittling | cuirassier |
| cuirassing | cuisinarts | cuirassiers |
Note: These 21 words that start with 'cui' are found from the USA & Canada version of the tournament Scrabble word list.