17
busy(adjective, inactive, state, free, position)
10
occupied(verb, adjective)
9
active(adjective, full)
6
engaged(adjective, full, uninterested)
6
inhabited(verb, adjective, full)
5
industrious(adjective, full)
3
employed
3
filled
3
full
3
working(verb, inactive)
2
animal
1
book
1
congested
1
diligent
1
good
1
in use(expression, inactive, uninterested)
1
mega city(adjective, uncultivated, uninhabited, inhabitable)
1
overcrowded
1
packed
1
peopled
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APASmart Define. (2015). unoccupied thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unoccupied/thesaurus/antonyms
ChicagoSmart Define. 2015. "unoccupied thesaurus" https://smartdefine.org/unoccupied/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unoccupied thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unoccupied/thesaurus/antonyms>.
MLASmart Define. "unoccupied thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unoccupied/thesaurus/antonyms>