There are 12 words that end with 'osines'.
| cosines | eosines | inosines |
| cytosines | kerosines | tyrosines |
| adenosines | arccosines | guanosines |
| nigrosines | erythrosines | sphingosines |
Note: These 12 words that end with 'osines' are found from the USA & Canada version of the tournament Scrabble word list.