78 entries under plain topic. ×

4
intelligible(adjective, simple, sharp, sensitive)
4
lucid(adjective, clear, simple, sharp)
4
open-and-shut(adjective, clear, obvious, manifest)
4
positive(adjective, clear, certain, definite)
3
broad(adjective, clear, see, obvious)
3
defined
3
pellucid
3
strong
2
clean-cut(clear, definite, obvious, well-defined)
2
definitive(clear, obvious)
2
knowable(adjective, simple, sharp, distinct)
2
legible(adjective, simple, sharp, distinct)
2
open and shut(expression, adjective, idiom, clear, sound)
2
perspicuous(clear, simple, sharp, distinct)
2
univocal(certain, straightforward, definite, obvious)
1
appreciable
1
big as life(expression, adjective, idiom, clear)
1
bright
1
categorical(clear, definite, absolute, obvious)
1
clear cut(expression, adjective, clear, obvious)
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APASmart Define. (2016). patent thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/patent/thesaurus/synonyms
ChicagoSmart Define. 2016. "patent thesaurus" https://smartdefine.org/patent/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, patent thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/patent/thesaurus/synonyms>.
MLASmart Define. "patent thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/patent/thesaurus/synonyms>