There are 15 words that start with 'asser'.
| assert | asserts |
| asserted | asserter |
| assertor | asserters |
| asserting | assertion |
| assertive | assertors |
| assertedly | assertions |
| assertively | assertiveness |
| assertivenesses | |
Note: These 15 words that start with 'asser' are found from the USA & Canada version of the tournament Scrabble word list.