149 entries under aid topic. ×

5
prevail(verb, support, hold, develop, promote)
5
promote(verb, support, hold, help, advance)
5
serve(verb, support, help, give, keep)
5
stay(verb, support, hold, help, advance)
4
boost(verb, support, hold, help, increase)
4
succor(verb, support, develop, maintain, promote)
4
tend(verb, support, raise, feed)
3
accommodate(verb, support, help, give, keep)
3
attend(verb, support, fix, back)
3
develop(verb, support, increase, promote, raise)
3
facilitate(verb, support, help, back, benefit)
3
patronize(verb, support, help, maintain, back)
3
stimulate(verb, support, maintain, promote, raise)
3
subsidize(verb, support, help, fix, keep)
3
take care of(verb, expression, idiom, phrasal verb, support)
2
advance(verb, support, hold, help, increase)
2
buck up(verb, expression, support, help, maintain)
2
cheer(verb, support, hold, help, maintain)
2
endow(verb, give, present, grant)
2
forward(verb, support, hold, help, develop)
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APASmart Define. (2015). sustain thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/sustain/thesaurus/synonyms
ChicagoSmart Define. 2015. "sustain thesaurus" https://smartdefine.org/sustain/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, sustain thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sustain/thesaurus/synonyms>.
MLASmart Define. "sustain thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/sustain/thesaurus/synonyms>