There are 12 words that end with 'ueness'.
| dueness | blueness |
| trueness | vagueness |
| opaqueness | uniqueness |
| brusqueness | obliqueness |
| biuniqueness | grotesqueness |
| nonuniqueness | picturesqueness |
Note: These 12 words that end with 'ueness' are found from the USA & Canada version of the tournament Scrabble word list.