155 entries under sustain topic. ×

10
lend a hand(verb, expression, idiom, support, advance)
9
expedite(verb, support, calm, advance, reduce)
9
befriend(verb, support, advance, keep, develop)
9
bolster(noun, verb, support, hold, help)
9
convenience(noun, verb, support, hold, break)
9
cooperate(verb, support, advance, attack, develop)
6
work for(verb, expression, phrasal verb, support, make)
5
save(verb, support, keep, maintain, back)
5
advocate(noun, verb, support, accept, maintain)
5
champion(noun, verb, support, hold, advance)
5
countenance(noun, verb, support, hold, good)
5
endorse(verb, support, hold, accept, keep)
5
oblige(verb, support, advance, promote, raise)
5
strengthen(verb, support, advance, cause, encourage)
5
subsidize(verb, support, give, advance, keep)
5
supply(noun, verb, support, give, check)
4
care for(verb, expression, support, keep, maintain)
4
furnish(verb, give, provide, satisfy)
4
look after(verb, expression, support, keep, maintain)
4
nurture(noun, verb, support, advance, keep)
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APASmart Define. (2016). help thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/help/thesaurus/synonyms
ChicagoSmart Define. 2016. "help thesaurus" https://smartdefine.org/help/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, help thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/help/thesaurus/synonyms>.
MLASmart Define. "help thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/help/thesaurus/synonyms>