511 entries under support topic. ×

3
provision(verb, give, fix, keep)
3
rear(verb, maintain, promote, encourage)
3
run(verb, fix, continue, stay)
3
stiffen(verb, calm, fix, increase)
3
stimulate(verb, maintain, promote, raise)
3
subsidize(verb, help, fix, keep)
3
swallow(verb, hold, take, meet)
3
take care of(verb, expression, idiom, phrasal verb)
3
take it(verb, expression, idiom, phrasal verb)
3
transfer(verb, move, hold, take)
3
transport(verb, keep, maintain, continue)
3
upbear(verb, hold, maintain, promote)
3
vindicate(verb, maintain, promote, encourage)
2
absolve(verb, favor, defend, explain)
2
acquit(verb, favor, defend, explain)
2
advance(verb, hold, help, increase)
2
apologize for(verb, expression, maintain, favor)
2
argue(verb, show, maintain, favor)
2
argue for(expression, favor, substantiate, legitimize)
2
beef up(verb, expression, increase, improve)
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APASmart Define. (2015). sustain thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sustain/thesaurus/synonyms
ChicagoSmart Define. 2015. "sustain thesaurus" https://smartdefine.org/sustain/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, sustain thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sustain/thesaurus/synonyms>.
MLASmart Define. "sustain thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/sustain/thesaurus/synonyms>