16
supporting(verb, adjective, important, significant, original)
9
maintaining(noun, verb, adjective, increase, moving)
8
assisting(verb, adjective, assisting, aiding)
7
helpful(adjective, assisting, aiding)
7
helping(verb, adjective, assisting, aiding)
6
backing(noun, verb, assisting)
6
cooperating(adjective, assisting, aiding)
6
upholding(verb, adjective, soothing, cheering, encouraging)
5
abetting(verb, assisting, aiding)
5
aiding(verb, adjective, assisting, aiding)
5
carrying(noun, verb, keep, care, supply)
5
continuing(verb, adjective, increase, line, current)
5
nourishing(verb, adjective, clean, pure, heavy)
5
support(noun, verb)
4
auxiliary(adjective, assisting, aiding)
4
bolstering
4
encouraging(verb, adjective, soothing, cheering, uplifting)
4
fostering(noun, verb, assisting, aiding)
4
maintenance(noun, support, keep, care, extension)
4
persisting(verb, increase, line, current, extension)
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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>