There are 11 words that end with 'proved'.
| proved | approved | improved | 
| reproved | unproved | disproved | 
| reapproved | unapproved | unimproved | 
| disapproved | preapproved | |
Note: These 11 words that end with 'proved' are found from the USA & Canada version of the tournament Scrabble word list.