1
segregative
1
selective
1
separative
1
skyrocketing
1
spendthrift(adjective, expensive, high-priced, pricey, pricely)
1
spendy(adjective, expensive, high-priced, pricey, pricely)
1
spiraling
1
strenuous(tough, severe, painful, problematic, trying)
1
sumptuous(adjective, expensive, high-priced, pricey, pricely)
1
superexpensive(adjective, expensive, high-priced, pricey, pricely)
1
swank(adjective, exclusive)
1
toilsome(tough, severe, painful, problematic, trying)
1
trying(tough, severe, painful, problematic)
1
ultraexpensive(adjective, expensive, high-priced, pricey, pricely)
1
unapproachable(adjective, expensive, high-priced, pricey, pricely)
1
unattainable(adjective, expensive, high-priced, pricey, pricely)
1
unavailable(adjective, expensive, high-priced, pricey, pricely)
1
undue
1
uneconomical(adjective, expensive, high-priced, pricey, pricely)
1
unobtainable(adjective, expensive, high-priced, pricey, pricely)
11 years ago|8.2k views|share |citing 
APASmart Define. (2015). prohibitive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/prohibitive/thesaurus/synonyms
ChicagoSmart Define. 2015. "prohibitive thesaurus" https://smartdefine.org/prohibitive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, prohibitive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/prohibitive/thesaurus/synonyms>.
MLASmart Define. "prohibitive thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/prohibitive/thesaurus/synonyms>