There are 14 words that start with 'advers'.
| adverse | adversary |
| adversely | adversity |
| adversarial | adversaries |
| adversative | adverseness |
| adversities | adversatives |
| adversariness | adversatively |
| adversenesses | adversarinesses |
Note: These 14 words that start with 'advers' are found from the USA & Canada version of the tournament Scrabble word list.