74 entries under unreasonable topic. ×

1
overkill(false, extreme, excessive, unwarranted)
1
plethoric(complete, big, extreme, unwarranted)
1
recrementitious(extreme, excessive, unwarranted, very)
1
remarkable(adjective, severe, harsh, superb, wonderful)
1
sky-high(adjective, fancy, extreme, high)
1
stratospheric(extreme, excessive, unwarranted, very)
1
super(adjective, great, big, superb, wonderful)
1
too many(expression, idiom, extreme, excessive)
1
unbounded(wild, extreme, excessive, unwarranted)
1
way out(expression, adjective, fantastic, original)
0
absonant(adjective, extreme, ridiculous, excessive)
0
harsh(adjective, severe, cruel, exceptional)
0
strict(adjective, severe, harsh, exceptional)
0
up to here(expression, adjective, idiom, extreme)
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APASmart Define. (2015). extravagant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/extravagant/thesaurus/synonyms
ChicagoSmart Define. 2015. "extravagant thesaurus" https://smartdefine.org/extravagant/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, extravagant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/extravagant/thesaurus/synonyms>.
MLASmart Define. "extravagant thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/extravagant/thesaurus/synonyms>