There are 15 words that start with 'girl'.
| girl | girls |
| girly | girlie |
| girlier | girlies |
| girlish | girlhood |
| girliest | girlhoods |
| girlishly | girlfriend |
| girlfriends | girlishness |
| girlishnesses | |
Note: These 15 words that start with 'girl' are found from the USA & Canada version of the tournament Scrabble word list.