2
exorbitantly(adverb, very, severely, quite, totally)
2
forbiddingly
2
preventively
2
to nth degree(expression, adverb, very, severely, quite)
1
astronomically
1
conditionally
1
drastically(adverb, very, severely, quite, totally)
1
enormously(adverb, very, endlessly, unmistakably, drastically)
1
exceedingly(very, endlessly, unmistakably, enormously, drastically)
1
extortionately
1
extremely(adverb, very, endlessly, enormously, drastically)
1
highly(very, endlessly, unmistakably, enormously, drastically)
1
hugely(adverb, very, endlessly, enormously, drastically)
1
immensely(adverb, very, severely, quite, totally)
1
immoderately(adverb, very, endlessly, enormously, drastically)
1
inhibitorily
1
inordinately(adverb, very, endlessly, enormously, drastically)
1
interdictorily
1
nth degree(expression, adverb, endlessly, unmistakably, drastically)
1
powerful(very, unmistakably, enormously, drastically, tremendously)
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APASmart Define. (2013). prohibitively thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/prohibitively/thesaurus/synonyms
ChicagoSmart Define. 2013. "prohibitively thesaurus" https://smartdefine.org/prohibitively/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, prohibitively thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/prohibitively/thesaurus/synonyms>.
MLASmart Define. "prohibitively thesaurus" 18 May 2013. Web. 20 September 2026. <https://smartdefine.org/prohibitively/thesaurus/synonyms>