46
supportable(adjective, acceptable, adequate, sufficient, respectable)
17
maintainable(adjective, respectable, bearable, conceivable, tenable)
16
tolerable(adjective, acceptable, enough, bearable, endurable)
15
endurable(adjective, strong, hard, stable, sufficient)
11
renewable(noun, adjective, respectable, bearable, sustainability)
9
eco-friendly(adjective, healthy, ecology, eco)
7
livable(adjective, acceptable, adequate, sufficient, respectable)
7
tenable(adjective, strong, hard, sound, firm)
7
viable(adjective, energetic, lively, stable, constant)
6
moderate(adjective, respectable, bearable, maintainable)
6
recuperative(adjective, respectable, bearable, maintainable)
5
stable(adjective, strong, hard, firm, steady)
5
consistent(adjective, firm, steady, stable, fixed)
4
permissible(adjective, respectable, bearable, maintainable)
3
unending(adjective, respectable, bearable, maintainable)
3
capable of continuing(expression, idiom, steady, stable, tight)
3
continuing(verb, stay, eternal, be the same)
3
imperishable(adjective, respectable, bearable, maintainable)
3
continuous(noun, clean, lasting, biohazard)
3
ecologically friendly(expression, adjective, state, characteristic, environment)
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APASmart Define. (2016). sustainable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sustainable/thesaurus/synonyms
ChicagoSmart Define. 2016. "sustainable thesaurus" https://smartdefine.org/sustainable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, sustainable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sustainable/thesaurus/synonyms>.
MLASmart Define. "sustainable thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/sustainable/thesaurus/synonyms>