There are 13 words that start with 'cosme'.
| cosmetic | cosmetics |
| cosmetician | cosmeticize |
| cosmetology | cosmetically |
| cosmeticians | cosmeticized |
| cosmeticizes | cosmeticizing |
| cosmetologies | cosmetologist |
| cosmetologists | |
Note: These 13 words that start with 'cosme' are found from the USA & Canada version of the tournament Scrabble word list.