10
inside(adjective, adverb, middle, interior, inner)
6
within(adverb, inside)
5
at home(expression, idiom)
5
indoor
5
inner(adjective, adverb, inside)
4
in
4
interior(adjective, adverb, inside)
3
inward(adjective, adverb, inside, inner)
2
internal
2
into
2
inwardly
2
within doors(expression, idiom, adverb, within)
1
arrived
1
at bottom(expression, idiom)
1
central(adjective, inner)
1
here
1
home
1
in the interior(expression, idiom)
1
inland
1
intrinsic
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APASmart Define. (2015). indoors thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/indoors/thesaurus/synonyms
ChicagoSmart Define. 2015. "indoors thesaurus" https://smartdefine.org/indoors/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, indoors thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/indoors/thesaurus/synonyms>.
MLASmart Define. "indoors thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/indoors/thesaurus/synonyms>