There are 16 words that start with 'oppr'.
| oppress | oppressed |
| oppresses | oppressor |
| oppressing | oppression |
| oppressive | oppressors |
| opprobrium | oppressions |
| opprobrious | opprobriums |
| oppressively | opprobriously |
| oppressiveness | opprobriousness |
Note: These 16 words that start with 'oppr' are found from the USA & Canada version of the tournament Scrabble word list.