There are 10 15-letter words that start with 'impe'.
| impeccabilities | impecuniosities |
| impecuniousness | impenetrability |
| imperfectnesses | imperiousnesses |
| imperishability | impersonalities |
| impersonalizing | impetuousnesses |
Note: These 10 15-letter words that start with 'impe' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with imper, impet, impea, imped, impen, impec, impel.
5-letter words start with 'impe' (2)