4
indoor
4
indwelling
4
inflowing(adjective, ingoing)
4
ingrained
4
innermore(adjective, close, inside, central, interior)
4
instinctive(noun, feeling, emotions, intrinsicality, at heart)
4
municipal(adjective, inside, interior, inner, internal)
4
national(adjective, inside, interior, inner, internal)
4
native(adjective, characteristic, essential, inside, interior)
3
bosom
3
concealed(adjective, private, mental, inner)
3
congenital
3
focal(adjective, private, mental, inner)
3
implanted
3
inborn
3
inbred
3
indoors(adverb, inner)
3
innards
3
intuitive(adjective, private, mental, inner)
3
inwardly
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APASmart Define. (2015). inward thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inward/thesaurus/synonyms
ChicagoSmart Define. 2015. "inward thesaurus" https://smartdefine.org/inward/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, inward thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inward/thesaurus/synonyms>.
MLASmart Define. "inward thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/inward/thesaurus/synonyms>