Synonyms|172Antonyms|16|Broader|1Narrower|0Related|28
1
equable(calm, strong, solid, steady, substantial)
1
eterne
1
even(calm, strong, solid, steady, substantial)
1
ever-being
1
ever-durable
1
ever-during
1
evergreen
1
everliving
1
fast(calm, strong, tough, solid, substantial)
1
firm(calm, strong, tough, steady, even)
1
fixed(tough, stable, sturdy, constant, enduring)
1
fixed resistant(expression, calm, strong, solid, substantial)
1
forever(stable, constant, enduring, lasting, permanent)
1
hardy
1
illimitable
1
in for the long haul(expression, idiom, stable, constant, enduring)
1
indefinite(lasting, permanent, everlasting, unending, undying)
1
indelible(permanent, long-term, lifelong)
1
indissoluble(strong, permanent, everlasting, eternal, long-term)
1
inexhaustible(absolute, endless, immense, permanent, unlimited)
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APASmart Define. (2016). perdurable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perdurable/thesaurus/synonyms
ChicagoSmart Define. 2016. "perdurable thesaurus" https://smartdefine.org/perdurable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, perdurable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perdurable/thesaurus/synonyms>.
MLASmart Define. "perdurable thesaurus" 3 March 2016. Web. 22 September 2026. <https://smartdefine.org/perdurable/thesaurus/synonyms>