Synonyms|440Antonyms|121|Broader|7Narrower|1Related|160
3
substantiatable(adjective, stable)
3
sufferable(adjective, stable)
3
supportable(adjective, stable)
3
sustainable(adjective, stable)
3
sustainably(adjective, stable)
3
tenable(adjective, stable)
3
tolerable(adjective, stable)
3
unbroken(adjective, stable)
3
unceasing(adjective, stable)
3
unobjectionable(adjective, stable)
3
verifiable(adjective, stable)
3
viable(adjective, stable)
3
workable(adjective, stable)
2
life changing
1
companion
1
dog(feature, characteristic, trait)
1
even more
1
life-changing
1
powerful
1
support
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APASmart Define. (2016). unfailing thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unfailing/thesaurus/related
ChicagoSmart Define. 2016. "unfailing thesaurus" https://smartdefine.org/unfailing/thesaurus/related (accessed September 30, 2026).
HarvardSmart Define 2016, unfailing thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unfailing/thesaurus/related>.
MLASmart Define. "unfailing thesaurus" 3 March 2016. Web. 30 September 2026. <https://smartdefine.org/unfailing/thesaurus/related>