Chewed (on) Crossword Clue

 The answer to the crossword clue "Chewed (on)" is GNAWED.

The verb "gnaw" means to bite or nibble at something persistently, especially with the front teeth. It can also mean to wear away something gradually by biting or rubbing. So, the phrase "chewed (on)" can be interpreted as "bitten or nibbled at persistently" or "worn away gradually by biting or rubbing".

Here are some other words that can be used to complete the crossword clue "Chewed (on)":

Bit

Chaw

Crunch

Munch

Nibble

Rasp

Scrape

Tear

Wedge

I hope this helps! Let me know if you have any other questions.