unfilled (adj.)

• abandoned
• available
• deserted
• empty
• famished
• forsaken
• free
• godforsaken
• hungry
• open
• peckish
• ravening
• ravenous
• sharp-set
• starved
• starving
• uninhabited
• unmanned
• unoccupied
• unpeopled
• unpopulated
• untenanted
• untended
• vacant
• voracious
• wolfish