2
facilitating(verb, aiding)
2
favoring(verb, assisting)
2
holding(adjective, working, engaging, maintaining)
2
lasting
2
nursing(verb, adjective, feeding)
2
owning(verb, adjective, working, engaging, maintaining)
2
possessing(verb, adjective, working, engaging, maintaining)
2
preserving(noun, verb, adjective, increase, line)
2
producing(verb, increase, line, extension, persistence)
2
ratifying(verb, affirming)
2
rich(adjective, unhealthy, fundamental, continuing, cloying)
2
securing(verb, adjective, working, engaging, defending)
2
submitting(verb, affirming)
2
succoring(verb, adjective, fundamental, soothing, cheering)
2
suffering
2
supportive
2
suppressing(verb, adjective, working, engaging, maintaining)
2
sustentation
2
upkeep(noun, keep, care, supply, perpetuation)
2
validating(verb, affirming)
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APASmart Define. (2015). sustaining thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sustaining/thesaurus/synonyms
ChicagoSmart Define. 2015. "sustaining thesaurus" https://smartdefine.org/sustaining/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sustaining thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sustaining/thesaurus/synonyms>.
MLASmart Define. "sustaining thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/sustaining/thesaurus/synonyms>