There are 9 words that start with 'metath'.
| metatheses | metathesis |
| metathetic | metathorax |
| metathetical | metathoraces |
| metathoracic | metathoraxes |
| metathetically | |
Note: These 9 words that start with 'metath' are found from the USA & Canada version of the tournament Scrabble word list.