There are 16 words that start with 'sober'.
| sober | sobers |
| sobered | soberer |
| soberly | soberest |
| sobering | soberize |
| soberized | soberizes |
| soberness | soberizing |
| sobersided | sobersides |
| sobernesses | sobersidedness |
Note: These 16 words that start with 'sober' are found from the USA & Canada version of the tournament Scrabble word list.