There are 15 words that start with 'abn'.
| abnegate | abnormal |
| abnegated | abnegates |
| abnegator | abnormals |
| abnormity | abnegating |
| abnegation | abnegators |
| abnormally | abnegations |
| abnormality | abnormities |
| abnormalities | |
Note: These 15 words that start with 'abn' are found from the USA & Canada version of the tournament Scrabble word list.