There are 4 12-letter words that start with 'impa'.
| imparadising | impartations | impartiality |
| impassioning | ||
Note: These 4 12-letter words that start with 'impa' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with impas, impar, impal, impac, impai, impan, impat, impaw, impav.
6-letter words start with 'impa' (7)