There are 21 words that start with 'beat'.
| beat | beats |
| beaten | beater |
| beaters | beatify |
| beating | beatnik |
| beatable | beatific |
| beatings | beatless |
| beatniks | beatified |
| beatifies | beatitude |
| beatifying | beatitudes |
| beatifically | beatification |
| beatifications | |
Note: These 21 words that start with 'beat' are found from the USA & Canada version of the tournament Scrabble word list.