150 entries under sustain topic. ×

1
lug(verb, support, help, keep, maintain)
1
maintain continue(expression, keep, maintain, secure, continue)
1
mothball(verb, keep, maintain, secure, continue)
1
mummify(verb, keep, maintain, secure, continue)
1
pack(verb, support, help, keep, maintain)
1
pardon(verb, support, favor, confirm)
1
perpetuate(verb, keep, maintain, secure, continue)
1
pick up(verb, expression, support, state, hold)
1
pickle(verb, keep, maintain, secure, continue)
1
process(verb, keep, maintain, secure, continue)
1
prolong(verb, support, help, keep, maintain)
1
prop(verb, support, help, keep, maintain)
1
protract(verb, support, help, keep, maintain)
1
provide for(verb, expression, support, help, keep)
1
ratify(verb, support, help, accept, keep)
1
rear(verb, support, maintain, promote, encourage)
1
refrigerate(verb, keep, maintain, secure, continue)
1
relieve(verb, support, help, keep, maintain)
1
season(verb, keep, maintain, secure, continue)
1
shore up(verb, expression, support, help, keep)
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APASmart Define. (2015). defend thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/defend/thesaurus/synonyms
ChicagoSmart Define. 2015. "defend thesaurus" https://smartdefine.org/defend/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, defend thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/defend/thesaurus/synonyms>.
MLASmart Define. "defend thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/defend/thesaurus/synonyms>