85 entries under plain topic. ×

10
explicit(adjective, clear, complete, correct, flat)
10
express(verb, adjective, clear, complete, honest)
9
mere(adjective, simple, clean, pure)
8
direct(adjective, clear, complete, honest, total)
7
unconstrained(adjective, separate, free, complete, simple)
7
unrestrained(adjective, complete, simple, total)
6
clean(adjective, complete, pure, natural)
6
patent(adjective, clear, certain, straightforward)
5
accurate(adjective, clear, correct, honest)
5
distinct(adjective, clear, energetic, definite)
4
specific(adjective, clear, correct, certain)
3
classic(adjective, excellent, clean, perfect)
3
evident(adjective, clear, material, valid)
3
obvious(adjective, clear, complete, total)
3
open(adjective, clear, complete, simple, flat)
2
ascertained(verb, adjective, clear, sound)
2
clear-cut(adjective, clear, exact, pure)
2
correct(good, clear, appropriate, real)
2
no catch(expression, adjective, complete, limit, total)
2
no strings attached(expression, adjective, idiom, complete, limit)
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APASmart Define. (2016). absolute thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/absolute/thesaurus/synonyms
ChicagoSmart Define. 2016. "absolute thesaurus" https://smartdefine.org/absolute/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, absolute thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/absolute/thesaurus/synonyms>.
MLASmart Define. "absolute thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/absolute/thesaurus/synonyms>