There are 13 words that start with 'prox'.
| proxy | proxies |
| proximo | proxemic |
| proximal | proxemics |
| proximate | proximity |
| proximally | proximately |
| proximities | proximateness |
| proximatenesses | |
Note: These 13 words that start with 'prox' are found from the USA & Canada version of the tournament Scrabble word list.