340 entries under maintain topic. ×

4
deliver(verb, give, serve, nurse)
4
hang in(verb, expression, phrasal verb, advance)
4
live on(verb, expression, phrasal verb, hold, advance)
4
oppose(verb, hold, take, meet)
4
raise(verb, support, increase, promote)
4
safeguard(verb, support, hold, fix, keep)
4
say in defense(verb, expression, idiom, support)
4
shelter(verb, support, hold, fix, keep)
4
shield(verb, support, hold, fix, keep)
4
shoulder(verb, support, move, hold, take)
4
speak up for(verb, expression, idiom, support)
4
succor(verb, support, develop, promote)
4
undergird(verb, hold, uphold, reinforce)
4
uplift(verb, support, promote, encourage)
3
accommodate(verb, support, help, give, keep)
3
contend(verb, support, hold, take, meet)
3
cover(verb, hold, oppose, secure)
3
draw out(verb, expression, phrasal verb, advance)
3
exculpate(verb, support, favor, back)
3
fend for(verb, expression, phrasal verb, support, take)
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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>