70 entries under extreme topic. ×

3
too much(expression, adjective, unreasonable, useless)
2
overkill(adjective, unreasonable, improper, extravagant)
1
absonant(adjective, unreasonable, improper, stiff)
1
arbitrary(adjective, unreasonable, improper, stiff)
1
boundless(unreasonable, extravagant, excessive, unwarranted)
1
costing an arm and a leg(expression, adjective, idiom, improper)
1
dear(adjective, unreasonable, improper, stiff)
1
disproportionate(unreasonable, extravagant, excessive, unwarranted)
1
dissipated(unreasonable, extravagant, excessive, unwarranted)
1
dizzying(unreasonable, extravagant, excessive, unwarranted)
1
enormous(unreasonable, extravagant, excessive, unwarranted)
1
exaggerated(unreasonable, extravagant, excessive, unwarranted)
1
excessive(adjective, violent, improper, senseless)
1
exorbitant(unreasonable, improper, extravagant, senseless)
1
extortionate(improper, senseless, excessive, arbitrary)
1
extra(unreasonable, extravagant, excessive, unwarranted)
1
extravagant(adjective, unreasonable, fantastic, original)
1
far-out(adjective, improper, extravagant, senseless)
1
illegitimate(adjective, unreasonable, improper, stiff)
1
immoderate(violent, unreasonable, improper, extravagant)
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APASmart Define. (2016). way out thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/way_out/thesaurus/synonyms
ChicagoSmart Define. 2016. "way out thesaurus" https://smartdefine.org/way_out/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, way out thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/way_out/thesaurus/synonyms>.
MLASmart Define. "way out thesaurus" 30 March 2016. Web. 20 September 2026. <https://smartdefine.org/way_out/thesaurus/synonyms>