There are 10 words that start with 'eos'.
| eosin | eosine |
| eosins | eosines |
| eosinic | eosinophil |
| eosinophils | eosinophilia |
| eosinophilic | eosinophilias |
Note: These 10 words that start with 'eos' are found from the USA & Canada version of the tournament Scrabble word list.