214 entries under clear topic. ×

4
open and shut(expression, adjective, idiom, simple)
4
readable(adjective, simple, sharp, distinct)
4
unconditional(adjective, complete, friendly, appropriate)
3
blank
3
bright(adjective, simple, clean, straightforward)
3
complete(adjective, flat, clean, total)
3
definitive(adjective, exact, certain, straightforward)
3
distinguishable(adjective, simple, exact, obvious)
3
easy as pie(expression, adjective, idiom, quiet)
3
facile(adjective, light, smooth, simple)
3
filmy(adjective, thin, transparent, sheer)
3
paltry(adjective, light, weak, smooth)
3
specific(adjective, exact, certain, straightforward)
3
spotless(adjective, clean, pure, empty)
3
transpicuous(adjective, simple, sharp, distinct)
3
uninvolved(adjective, light, smooth, simple)
3
unsubtle(adjective, see)
2
barren(adjective, simple, bare, grim)
2
clean-cut(adjective, exact, certain, straightforward)
2
crystal-clear(adjective, thin, straightforward, obvious)
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APASmart Define. (2016). plain thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/plain/thesaurus/synonyms
ChicagoSmart Define. 2016. "plain thesaurus" https://smartdefine.org/plain/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, plain thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/plain/thesaurus/synonyms>.
MLASmart Define. "plain thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/plain/thesaurus/synonyms>