11
prohibitory(adjective, expensive, high-priced, pricey, pricely)
11
exorbitant(adjective, extraordinary, extreme, expensive, high-priced)
11
restrictive(adjective, contrary, prohibition)
10
exclusive(adjective, restricted, prohibition, barring, unshared)
8
excessive(adjective, extraordinary, extreme, expensive, high-priced)
6
dear(adjective, extraordinary, extreme, expensive, high-priced)
6
extortionate(adjective, expensive, high-priced, pricey, pricely)
6
high(adjective, extraordinary, extreme, expensive, high-priced)
6
preventive
6
proscriptive(adjective, unreasonable, high-priced, prohibition, terminal)
5
above average(expression, adjective, extraordinary, exceptional, extreme)
5
expensive(adjective, extraordinary, extreme, high-priced, pricey)
5
forbidding(adjective, prohibition, restrictive)
5
high-priced(adjective, extraordinary, extreme, expensive, pricey)
5
preposterous(adjective, restrictive)
5
preventative
5
restricted
4
excluding
4
extravagant(adjective, extraordinary, extreme, expensive, high-priced)
4
outrageous(adjective, expensive, high-priced, pricey, pricely)
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APASmart Define. (2015). prohibitive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prohibitive/thesaurus/synonyms
ChicagoSmart Define. 2015. "prohibitive thesaurus" https://smartdefine.org/prohibitive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, prohibitive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prohibitive/thesaurus/synonyms>.
MLASmart Define. "prohibitive thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/prohibitive/thesaurus/synonyms>