387 entries under adjective topic. ×

10
thorough
9
advanced(open, moderate, spread, new)
9
basal(base, important, significant, last)
9
complete
9
immoderate(noun, severe, harsh, violent)
9
liberal(noun, open, moderate, spread)
9
militant(noun, person, aggressive, thorough)
9
subversive(noun, person, revolutionary, secretive)
9
underlying(base, important, significant, last)
8
inherent(essential, basic, fundamental, key)
8
insurrectionist(noun, person, rebel)
8
rabid(concern, severe, harsh, violent)
8
sweeping(completeness, extremes)
7
cardinal(importance, important, significant, original)
7
constitutional(important, significant, original, essential)
7
entire
7
exhaustive(complete, completeness)
7
fanatical(concern, severe, harsh, enthusiastic)
7
ingrained(fundamental, intrinsicality)
7
insurrectionary(noun, unruly, insurgent, disobedient)
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APASmart Define. (2016). radical thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/radical/thesaurus/synonyms
ChicagoSmart Define. 2016. "radical thesaurus" https://smartdefine.org/radical/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, radical thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/radical/thesaurus/synonyms>.
MLASmart Define. "radical thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/radical/thesaurus/synonyms>