2
unassailable
1
absent
1
astronomical(adjective, expensive, high-priced, pricey, pricely)
1
away
1
beyond reach
1
closed
1
closed forever to(expression, idiom)
1
closed to
1
conscienceless(adjective, expensive, high-priced, pricey, pricely)
1
consumptive(adjective, expensive, high-priced, pricey, pricely)
1
cost-consuming(adjective, expensive, high-priced, pricey, pricely)
1
cost intensive(adjective, expensive, high-priced, pricey, pricely)
1
costive(adjective, expensive, high-priced, pricey, pricely)
1
costly(adjective, expensive, high-priced, pricey, pricely)
1
dear(adjective, expensive, high-priced, pricey, pricely)
1
deluxe(adjective, expensive, high-priced, pricey, pricely)
1
desperate
1
enormous(adjective, expensive, high-priced, pricey, pricely)
1
excessive(adjective, expensive, high-priced, pricey, pricely)
1
exorbitant(adjective, expensive, high-priced, pricey, pricely)
11 years ago|4.4k views|share |citing 
APASmart Define. (2015). unobtainable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unobtainable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unobtainable thesaurus" https://smartdefine.org/unobtainable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unobtainable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unobtainable/thesaurus/synonyms>.
MLASmart Define. "unobtainable thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unobtainable/thesaurus/synonyms>