138 entries under adjective topic. ×

1
hot(great, extraordinary, unusual, important)
1
imperceptible
1
major-league(great, extraordinary, unusual, important)
1
manifested
1
materialized
1
meaningful(great, extraordinary, unusual, important)
1
mind-blowing(great, unusual, important, exceptional)
1
mundane
1
murder(unusual, important, exceptional, remarkable)
1
nameable(great, unusual, important, famous)
1
optic(visual, chromatic, ocular, optical)
1
ostensible
1
outer
1
outside
1
present
1
proved
1
secular
1
serious(great, extraordinary, unusual, important)
1
shown
1
signal(clear, great, see, extraordinary)
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APASmart Define. (2015). observable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/observable/thesaurus/synonyms
ChicagoSmart Define. 2015. "observable thesaurus" https://smartdefine.org/observable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, observable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/observable/thesaurus/synonyms>.
MLASmart Define. "observable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/observable/thesaurus/synonyms>