52 entries under plain topic. ×

30
absolute(adjective, clear, complete, excellent, flat)
27
unqualified(adjective, clear, open, complete, flat)
25
unequivocal(adjective, clear, flat, honest, total)
22
definite(adjective, clear, complete, flat, total)
22
positive(adjective, clear, complete, flat, total)
18
explicit(adjective, clear, complete, flat, total)
16
unambiguous(adjective, clear, honest, perfect)
15
certain(adjective, clear, complete, flat, total)
15
direct(adjective, clear, honest, total)
15
express(verb, adjective, clear, complete, honest)
13
sure(adjective, clear, complete, flat, total)
11
clear(adjective, clear, complete, flat, total)
11
definitive(adjective, clear, exact, certain)
11
specific(adjective, clear, exact, certain)
10
distinct(adjective, clear, exact, certain)
10
unreserved(adjective, clear, complete, honest, total)
9
indubitable(adjective, clear, total, certain)
8
decided(adjective, clear, certain, straightforward)
8
decisive(adjective, clear, certain, full)
8
undeniable(adjective, clear, certain, substantial)
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APASmart Define. (2015). categorical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/categorical/thesaurus/synonyms
ChicagoSmart Define. 2015. "categorical thesaurus" https://smartdefine.org/categorical/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, categorical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/categorical/thesaurus/synonyms>.
MLASmart Define. "categorical thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/categorical/thesaurus/synonyms>