149 entries under aid topic. ×

10
hold up(verb, expression, phrasal verb, support, hold)
10
save(verb, support, hold, keep, maintain)
8
back up(verb, expression, phrasal verb, support, increase)
8
favor(verb, support, help, give, keep)
8
fortify(verb, support, hold, increase, develop)
8
reinforce(verb, support, hold, help, increase)
8
sanction(verb, support, take, accept, develop)
8
strengthen(verb, support, hold, help, give)
7
abet(verb, support, hold, help, keep)
7
advocate(verb, support, develop, maintain, promote)
7
establish(verb, support, hold, help, show)
7
relieve(verb, support, help, keep, develop)
6
comfort(noun, verb, support, hold, help)
6
countenance(verb, support, hold, take, go)
6
stand by(verb, expression, phrasal verb, support, help)
6
stand up for(verb, expression, idiom, support, hold)
6
stick up for(verb, expression, idiom, phrasal verb, support)
5
bear out(verb, expression, phrasal verb, support, hold)
5
benefit(verb, support, help, maintain, back)
5
fund(verb, maintain, encourage, raise, back)
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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>