There are 12 words that start with 'metac'.
metacarpi | metacarpal |
metacarpus | metacenter |
metacarpals | metacenters |
metacentric | metacentrics |
metacercaria | metacercariae |
metacercarial | metachromatic |
Note: These 12 words that start with 'metac' are found from the USA & Canada version of the tournament Scrabble word list.