175 entries under sustain topic. ×

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convene(verb, continue, stay, extend)
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draw out(verb, expression, continue, stay, extend)
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eke out existence(verb, expression, idiom, support, keep)
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espouse(verb, support, maintain, defend)
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exist(verb, continue, stay, extend)
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extend(verb, continue, stay, last)
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fend for(verb, expression, support, keep, maintain)
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function(verb, continue, stay, extend)
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have bearing(verb, expression, continue, stay, extend)
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help out(verb, expression, support, keep, maintain)
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hold good(verb, expression, continue, stay, extend)
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hold true(verb, expression, continue, stay, extend)
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last(verb, continue, stay, extend)
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make do(verb, expression, support, keep, maintain)
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make provision for(verb, expression, idiom, support, keep)
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nurture(verb, support, keep, maintain, continue)
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officiate(verb, continue, stay, extend)
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operate(verb, continue, stay, extend)
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persevere(verb, continue, stay, extend)
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persist(verb, continue, stay, extend)
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APASmart Define. (2015). prop thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/prop/thesaurus/synonyms
ChicagoSmart Define. 2015. "prop thesaurus" https://smartdefine.org/prop/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, prop thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/prop/thesaurus/synonyms>.
MLASmart Define. "prop thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/prop/thesaurus/synonyms>