Yes, filled is a Scrabble word!

Adjective

1. (usually followed by `with' or used as a combining form) generously supplied with

2. Of purchase orders that have been filled

3. (of time) taken up

Verb

1. Make full, also in a metaphorical sense

2. Become full

3. Occupy the whole of

4. Assume, as of positions or roles

5. Fill or meet a want or need

6. Appoint someone to (a position or a job)

7. Eat until one is sated

8. Fill to satisfaction

9. Plug with a substance