There are 16 9-letter words that start with 'slu'.
| slubbered | slubbings | sludgiest |
| slugabeds | slugfests | sluggards |
| sluiceway | slumbered | slumberer |
| slumbrous | slumlords | slummiest |
| slungshot | slurrying | slushiest |
| sluttiest | ||
Note: These 16 9-letter words that start with 'slu' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with slum, slug, slur, slus, slub, slut, slui, slud, sluf, slun, slue.
4-letter words start with 'slu' (6)