There are 12 words that start with 'remat'.
| remate | rematch | 
| remated | remates | 
| remating | rematched | 
| rematches | rematching | 
| rematerialize | rematerialized | 
| rematerializes | rematerializing | 
Note: These 12 words that start with 'remat' are found from the USA & Canada version of the tournament Scrabble word list.