There are 12 7-letter words that start with 'arch'.
| archaea | archaic | archean | archers |
| archery | archfoe | archils | archine |
| arching | archive | archons | archway |
Note: These 12 7-letter words that start with 'arch' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with archi, archa, arche, archd, archo, archb, archf, archn, archp, archr, archw, archl.
6-letter words start with 'arch' (6)