1
prohibitive(adjective, expensive, high-priced, pricey, pricely)
1
prohibitively expensive(adjective, expensive, high-priced, pricey, pricely)
1
prohibitory(adjective, expensive, high-priced, pricey, pricely)
1
pure(commendable, praiseworthy, laudable)
1
relevant(adjective, important, useful, expensive, scarce)
1
reliable(excellent, noble, satisfying, commendable, praiseworthy)
1
reputable(commendable, praiseworthy, laudable)
1
respectable(commendable, praiseworthy, laudable)
1
rewarding(sensible, useful, valuable)
1
ritzy(adjective, fancy, high, extravagant, lavish)
1
scarce(adjective, important, exceptional, useful, valuable)
1
sky-high(adjective, fancy, high, extravagant, lavish)
1
spendy(adjective, expensive, high-priced, pricey, pricely)
1
splendid(adjective, good, great, excellent, fine)
1
sterling(adjective, good, great, excellent, fine)
1
striking(good, great, excellent, best, first-rate)
1
superexpensive(adjective, expensive, high-priced, pricey, pricely)
1
superior(good, great, excellent, best, first-rate)
1
superlative(good, great, excellent, best, first-rate)
1
supportive(useful, beneficial, advantageous)
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APASmart Define. (2015). invaluable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/invaluable/thesaurus/synonyms
ChicagoSmart Define. 2015. "invaluable thesaurus" https://smartdefine.org/invaluable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, invaluable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/invaluable/thesaurus/synonyms>.
MLASmart Define. "invaluable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/invaluable/thesaurus/synonyms>