There are 10 8-letter words that end with 'lness'.
| coolness | dullness | evilness | foulness |
| fullness | fellness | ovalness | realness |
| tallness | wellness | ||
Note: These 10 8-letter words that end with 'lness' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ulness, alness, llness, ilness, elness, olness.
7-letter words end with 'lness' (3)