68 entries under adjective topic. ×

11
priceless(precious, invaluable, inestimable)
7
unreplaceable
6
precious(rare, priceless, invaluable, inestimable)
4
irrecoverable(broken, unchangeable, irreversible, irreparable)
4
valuable(rare, precious, priceless, invaluable)
4
indispensable
3
invaluable(rare, precious, priceless, inestimable)
3
irredeemable(broken, unchangeable, irreversible, irreparable)
2
irretrievable(broken, irreversible)
2
vital(precious, priceless)
2
costly(rare, precious, priceless, invaluable)
2
dear(rare, precious, priceless, invaluable)
2
expensive(rare, precious, priceless, invaluable)
2
cherished(rare, precious, invaluable, inestimable)
2
distinctive
2
essential
2
irremediable(broken, unchangeable, irreversible, irreparable)
2
irreparable
2
necessary
2
prized(rare, precious, invaluable, inestimable)
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APASmart Define. (2016). irreplaceable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/irreplaceable/thesaurus/synonyms
ChicagoSmart Define. 2016. "irreplaceable thesaurus" https://smartdefine.org/irreplaceable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, irreplaceable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/irreplaceable/thesaurus/synonyms>.
MLASmart Define. "irreplaceable thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/irreplaceable/thesaurus/synonyms>