12
abdominal(adjective, interior, stomach, bodily, inward)
12
national(adjective, state, familiar, heart, family)
12
personal(adjective, individual, intimate, secret, private)
11
central(adjective, close, private, mental, inner)
11
local(adjective, familiar, family, public, national)
11
mental(adjective, bodily, inward)
11
privy(adjective, intimate, secret, private, penetrating)
10
duodenal(adjective, interior, stomach, intestinal, intestine)
10
native(adjective, state, characteristic, familiar, natural)
10
rectal(adjective, interior, stomach, intestinal, intestine)
10
subjective(adjective, characteristic, essential, inside, interior)
9
constitutional(adjective, characteristic, close, essential, inside)
9
alimentary(adjective, stomach, intestinal, intestine, pertaining to)
9
celiac(adjective, stomach, intestinal, intestine, pertaining to)
9
ingrained(adjective, characteristic, natural, essential, basic)
9
inmost(adjective, mean, intimate, secret, private)
9
municipal(adjective, heart, home, public, inside)
8
emotional(adjective, private, mental, gut, inner)
8
in-house(adjective, inside, central, interior, inner)
8
indwelling(adjective, characteristic, natural, essential, intimate)
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APASmart Define. (2015). internal thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/internal/thesaurus/synonyms
ChicagoSmart Define. 2015. "internal thesaurus" https://smartdefine.org/internal/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, internal thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/internal/thesaurus/synonyms>.
MLASmart Define. "internal thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/internal/thesaurus/synonyms>