16
vacant(adjective, clear, free, depressed, empty)
14
void(adjective, clear, free, depressed, bare)
12
empty(adjective, clear, free, keen, eager)
9
hollow(adjective, keen, eager, blank, bare)
8
bare(adjective, clear, free, empty, filled)
8
unoccupied(adjective, clear, free, bare, empty)
7
vacuous(adjective, clear, free, bare, empty)
6
hungry(adjective, ravenous, famished, starving, starved)
4
blank(adjective, clear)
4
deserted(bare, empty, vacant, available, unfitted)
4
drained(adjective, clear, free, empty, filled)
4
free(adjective, clear, empty, vacant, available)
4
untenanted(bare, empty, vacant, available, unoccupied)
3
barren(adjective, clear, free, bare, empty)
3
depleted(adjective, filled)
3
open
3
uninhabited(adjective, bare, empty, vacant, available)
3
unsatisfied(adjective, keen, unhappy, unpleasant, eager)
3
untaken
2
abandoned(clear, free, bare, empty, vacant)
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APASmart Define. (2015). unfilled thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unfilled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfilled thesaurus" https://smartdefine.org/unfilled/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unfilled thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unfilled/thesaurus/synonyms>.
MLASmart Define. "unfilled thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/unfilled/thesaurus/synonyms>