Synonyms|186Antonyms|77|Broader|0Narrower|0Related|108
1
long-lived
1
long-range
1
long haul
1
longstanding(permanent, long-term, lifelong)
1
old(permanent, long-term, lifelong)
1
perdurable(strong, permanent, everlasting, eternal, long-term)
1
perennial(permanent, everlasting, eternal, long-term, undying)
1
persisting(enduring, permanent, remaining, long-term, lifelong)
1
rooted
1
settled
1
severable
1
stable(permanent, long-term, lifelong)
1
standing
1
till the cows come home(expression, idiom, permanent, long-term, lifelong)
1
timeless
1
unalterable(necessary, required, obligatory, conclusive)
1
unbreakable
1
unceasing(permanent, long-term, lifelong)
1
unconditional
1
unified
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APASmart Define. (2016). indissoluble thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/indissoluble/thesaurus/synonyms
ChicagoSmart Define. 2016. "indissoluble thesaurus" https://smartdefine.org/indissoluble/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, indissoluble thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/indissoluble/thesaurus/synonyms>.
MLASmart Define. "indissoluble thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/indissoluble/thesaurus/synonyms>