There are 16 words that start with 'creep'.
| creep | creeps | creepy | 
| creeped | creeper | creepie | 
| creepage | creepers | creepier | 
| creepies | creepily | creeping | 
| creepages | creepiest | creepiness | 
| creepinesses | ||
Note: These 16 words that start with 'creep' are found from the USA & Canada version of the tournament Scrabble word list.