6
unobstructed(adjective, clear, open, free, accessible)
5
accessible(adjective, clear, open, free, plain)
5
crystal clear(adjective, see, conspicuous, unconcealed)
5
direct(adjective, clear, plain, straightforward, obvious)
5
exposed(adjective, clear, open, free, accessible)
5
incontestable(adjective, certain)
5
licensed
5
limit
5
noteworthy(adjective, important)
5
protection(noun, principle, invention)
5
stark(adjective, dry, utter, absolute, obvious)
5
unclosed(adjective, clear, open, free, opening)
5
well-defined(adjective, clear, sharp, definite, distinct)
4
absolute(adjective, clear, plain, certain, straightforward)
4
ajar(adjective, clear, open, free, opening)
4
bare(adjective, clear, open, free, stiff)
4
certain(adjective, clear, plain, certain, definite)
4
comprehensible(adjective, simple, sharp, sensitive, distinct)
4
controlled(adjective, law, conspicuous, unconcealed)
4
decided(adjective, clear, plain, certain, straightforward)
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APASmart Define. (2016). patent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/patent/thesaurus/synonyms
ChicagoSmart Define. 2016. "patent thesaurus" https://smartdefine.org/patent/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, patent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/patent/thesaurus/synonyms>.
MLASmart Define. "patent thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/patent/thesaurus/synonyms>