There are 9 words that start with 'hemip'.
| hemipter | hemipters | hemiplegia | 
| hemiplegic | hemipteran | hemiplegias | 
| hemiplegics | hemipterans | hemipterous | 
Note: These 9 words that start with 'hemip' are found from the USA & Canada version of the tournament Scrabble word list.