There are 13 words that start with 'last'.
| last | lasts |
| lasted | laster |
| lastly | lasters |
| lasting | lastborn |
| lastings | lastborns |
| lastingly | lastingness |
| lastingnesses | |
Note: These 13 words that start with 'last' are found from the USA & Canada version of the tournament Scrabble word list.