There are 12 words that start with 'slicke'.
| slicked | slicken | slicker | 
| slickens | slickers | slickest | 
| slickened | slickener | slickeners | 
| slickening | slickenside | slickensides | 
Note: These 12 words that start with 'slicke' are found from the USA & Canada version of the tournament Scrabble word list.