There are 14 words that start with 'pulsa'.
| pulsar | pulsant | pulsars |
| pulsate | pulsated | pulsates |
| pulsator | pulsatile | pulsating |
| pulsation | pulsative | pulsators |
| pulsatory | pulsations | |
Note: These 14 words that start with 'pulsa' are found from the USA & Canada version of the tournament Scrabble word list.