There are 16 words that start with 'slipp'.
| slippy | slipped |
| slipper | slippage |
| slippers | slippery |
| slippier | slippily |
| slipping | slippages |
| slippered | slippiest |
| slipperier | slipperiest |
| slipperiness | slipperinesses |
Note: These 16 words that start with 'slipp' are found from the USA & Canada version of the tournament Scrabble word list.