1
horrid(adjective, expensive, high-priced, pricey, pricely)
1
horrific(adjective, expensive, high-priced, pricey, pricely)
1
huge(adjective, expensive, high-priced, pricey, pricely)
1
immense(tough, severe, painful, problematic, trying)
1
inadmissible
1
incompatible
1
increased(adjective, expensive, high-priced, pricey, pricely)
1
inflated(adjective, expensive, high-priced, pricey, pricely)
1
inflationary
1
inhibitive
1
insular
1
interdictive
1
invaluable(adjective, expensive, high-priced, pricey, pricely)
1
irritating(tough, severe, painful, problematic, trying)
1
labored(tough, severe, painful, problematic, trying)
1
laborious(tough, severe, painful, problematic, trying)
1
lavish(adjective, extraordinary, extreme)
1
limited
1
no picnic(expression, tough, severe, painful, problematic)
1
not easy(expression, tough, severe, painful, problematic)
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APASmart Define. (2015). prohibitive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/prohibitive/thesaurus/synonyms
ChicagoSmart Define. 2015. "prohibitive thesaurus" https://smartdefine.org/prohibitive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, prohibitive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/prohibitive/thesaurus/synonyms>.
MLASmart Define. "prohibitive thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/prohibitive/thesaurus/synonyms>