There are 18 10-letter words that start with 'ben'.
| benchlands | benchmarks | benefactor |
| beneficent | beneficial | beneficing |
| benefiters | benefiting | benefitted |
| benevolent | bengalines | benignancy |
| bentonites | bentonitic | benzenoids |
| benzidines | benzocaine | benzofuran |
Note: These 18 10-letter words that start with 'ben' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with bene, benz, bend, bent, benc, beni, benn, bena, benu, beng, benj, beno, bens.
4-letter words start with 'ben' (4)