Yes, lasts is a Scrabble word!

Verb

1. Persist for a specified period of time

2. Continue to live through hardship or adversity

Noun

1. The temporal end; the concluding time

2. The last or lowest in an ordering or series

3. A person's dying act; the final thing a person can do

4. The time at which life ends; continuing until dead

5. A unit of weight equal to 4,000 pounds

6. A unit of capacity for grain equal to 80 bushels

7. The concluding parts of an event or occurrence

8. Holding device shaped like a human foot that is used to fashion or repair shoes