125 entries under pure topic. ×

5
decent(adjective, good, open, soft, honest)
5
literal(adjective, simple, honest, exact)
5
primary(adjective, simple, straightforward, basic)
5
unalloyed(adjective, simple, clean, honest)
5
unelaborate(adjective, simple, clean, ordinary)
4
accurate(adjective, clear, open, honest, exact)
4
actual(adjective, open, simple, right, honest)
4
classic(adjective, simple, clean, modest)
4
elemental(adjective, simple, straightforward, basic)
4
monolithic
4
muted(adjective, calm, quiet, simple, soft)
4
normal(adjective, simple, common, ordinary)
4
open and shut(expression, adjective, idiom, clear, simple)
4
unblemished(adjective, clean, wholesome, unpolluted)
4
white
3
honorable(adjective, honest, fair, proper)
3
immaculate(adjective, clean, wholesome, unpolluted)
3
indivisible
3
inelaborate(adjective, simple, reasonable, clean, honest)
3
irreducible
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APASmart Define. (2016). plain thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/plain/thesaurus/synonyms
ChicagoSmart Define. 2016. "plain thesaurus" https://smartdefine.org/plain/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, plain thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/plain/thesaurus/synonyms>.
MLASmart Define. "plain thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/plain/thesaurus/synonyms>