Synonyms|122Antonyms|34|Broader|0Narrower|0Related|114
2
necessary
2
prized(adjective, rare, precious, invaluable, inestimable)
2
unparalleled
2
wanted
1
high-priced
1
unexpendable
1
beyond price(expression, adjective, rare, precious, priceless)
1
beyond repair(adjective, broken, unchangeable, irreversible, irreparable)
1
broken(adjective, unchangeable, irreversible, irreparable)
1
collectible(adjective, rare, precious, invaluable, inestimable)
1
cureless(adjective, broken, unchangeable, irreversible, irreparable)
1
destroyed(adjective, broken, unchangeable, irreversible, irreparable)
1
exceptional
1
exclusive
1
extraordinary
1
hopeless(adjective, broken, unchangeable, irreversible, irreparable)
1
impossible(adjective, broken, unchangeable, irreversible, irreparable)
1
incalculable(adjective, rare, precious, invaluable, inestimable)
1
incommutable
1
incomparable(adjective, rare, single, precious, sole)
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ChicagoSmart Define. 2016. "irreplaceable thesaurus" https://smartdefine.org/irreplaceable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, irreplaceable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/irreplaceable/thesaurus/synonyms>.
MLASmart Define. "irreplaceable thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/irreplaceable/thesaurus/synonyms>