94 entries under plain topic. ×

11
blunt(adjective, close, open, direct, free)
11
guileless(adjective, open, direct, free, easy)
10
categorical(adjective, clear, complete, honest, total)
10
trusting(adjective, person, friendly, honest)
9
plain-spoken(adjective, open, free, honest)
9
unlimited(adjective, complete, total, big)
7
bold(adjective, close, open, direct, free)
7
familiar(adjective, close, open, direct, free)
7
unambiguous(adjective, clear, honest, straight)
6
definite(adjective, clear, complete, firm, total)
6
positive(adjective, clear, complete, total)
6
straight(adjective, clear, show, open, direct)
6
utter(adjective, complete, total, big)
5
easy(adjective, close, open, direct, free)
5
express(adjective, clear, complete, honest, total)
5
innocent(adjective, free, friendly, appropriate, honest)
5
naive(open, direct, free, honest)
5
real(adjective, person, open, direct, free)
5
trustful(honest, innocent, artless, unworldly)
5
undisguised(adjective, open, direct, free, easy)
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APASmart Define. (2016). unreserved thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unreserved/thesaurus/synonyms
ChicagoSmart Define. 2016. "unreserved thesaurus" https://smartdefine.org/unreserved/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unreserved thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unreserved/thesaurus/synonyms>.
MLASmart Define. "unreserved thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/unreserved/thesaurus/synonyms>