340 entries under maintain topic. ×

3
transport(verb, support, keep, continue)
3
upbear(verb, support, hold, promote)
3
vindicate(verb, support, promote, encourage)
2
advance(verb, support, hold, help, increase)
2
apologize for(verb, expression, support, favor)
2
argue(verb, support, show, favor)
2
avert(verb, hold, oppose, secure)
2
buck up(verb, expression, support, help)
2
bulwark(verb, support, hold, help)
2
can(verb, keep, secure, continue)
2
carry forward(verb, expression, advance, continue)
2
cheer(verb, support, hold, help)
2
cradle(verb, hold, uphold, reinforce)
2
crutch(verb, hold, uphold, reinforce)
2
dine(verb, give, deliver, serve)
2
elevate(verb, support, promote, encourage)
2
exonerate(verb, support, favor, back)
2
explain(verb, support, show, determine)
2
fatten(verb, give, deliver, feed)
2
fight(hold, take, meet, oppose)
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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>