There are 10 words that start with 'benzi'.
| benzin | benzine | 
| benzins | benzidin | 
| benzines | benzidine | 
| benzidins | benzidines | 
| benzimidazole | benzimidazoles | 
Note: These 10 words that start with 'benzi' are found from the USA & Canada version of the tournament Scrabble word list.