33 entries under plain topic. ×

19
clear(adjective, sound, reasonable, sensible)
10
distinct(adjective, clear, simple, sharp, bright)
10
obvious(adjective, clear, sound, simple, reasonable)
10
unambiguous(adjective, clear, simple, sharp, bright)
9
explicit(adjective, clear, sharp, obvious)
9
understandable(adjective, clear, sharp, obvious)
8
straightforward(adjective, clear, sharp, obvious)
7
direct(adjective, clear, obvious, visible)
7
unequivocal(adjective, clear, simple, sharp)
5
clear-cut(adjective, clear, sharp, obvious)
5
definite(adjective, clear, simple, sharp, bright)
4
express(clear, simple, sharp, distinct)
2
certain(adjective, clear, obvious, understandable)
2
clean-cut(clear, definite, obvious, well-defined)
2
patent(clear, simple, sharp, distinct)
2
specific(clear, obvious)
1
precise(adjective, clear, simple, sharp)
0
absolute(clear, obvious)
0
accurate(clear, obvious)
0
categorical(clear, definite, obvious, well-defined)
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APASmart Define. (2016). perspicuous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/perspicuous/thesaurus/synonyms
ChicagoSmart Define. 2016. "perspicuous thesaurus" https://smartdefine.org/perspicuous/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, perspicuous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/perspicuous/thesaurus/synonyms>.
MLASmart Define. "perspicuous thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/perspicuous/thesaurus/synonyms>