93 entries under adjective topic. ×

16
inaccessible(out, expensive, high-priced, pricey)
14
unattainable(expensive, high-priced, pricey, pricely)
10
unapproachable(difficult, expensive, high-priced, pricey)
8
unavailable(expensive, high-priced, pricey, pricely)
8
unprocurable
7
unreachable(inaccessible, impossible, out-of-the-way, unattainable)
6
impossible
4
impervious
4
unfeasible(impossible, impossibility)
4
untouchable
3
impracticable
3
unworkable
2
absurd
2
implausible
2
inconceivable
2
unachievable
2
unassailable
1
absent
1
astronomical(expensive, high-priced, pricey, pricely)
1
conscienceless(expensive, high-priced, pricey, pricely)
11 years ago|4.4k views|share |citing 
APASmart Define. (2015). unobtainable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unobtainable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unobtainable thesaurus" https://smartdefine.org/unobtainable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unobtainable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unobtainable/thesaurus/synonyms>.
MLASmart Define. "unobtainable thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unobtainable/thesaurus/synonyms>