There are 16 words that end with 'arches'.
| arches | marches |
| larches | parches |
| inarches | searches |
| starches | demarches |
| menarches | outmarches |
| overarches | researches |
| frogmarches | interarches |
| cornstarches | countermarches |
Note: These 16 words that end with 'arches' are found from the USA & Canada version of the tournament Scrabble word list.