171 entries under adjective topic. ×

16
supporting(verb, important, significant, original)
9
maintaining(noun, verb, increase, moving)
8
assisting(verb, assisting, aiding)
7
helpful(assisting, aiding)
7
helping(verb, assisting, aiding)
6
cooperating(assisting, aiding)
6
upholding(verb, soothing, cheering, encouraging)
5
aiding(verb, assisting, aiding)
5
continuing(verb, increase, line, current)
5
nourishing(verb, clean, pure, heavy)
4
auxiliary(assisting, aiding)
4
encouraging(verb, soothing, cheering, uplifting)
4
relieving(verb, soothing, cheering, encouraging)
4
saving(noun, verb, working, engaging)
4
serving(verb, assisting, aiding)
3
corroborating(verb, affirming)
3
enduring(increase, line, current, extension)
3
fundamental(important, original, basic, primary)
3
retaining(verb, fundamental, working, continuing)
2
accommodating(verb, working, engaging, maintaining)
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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>