175 entries under sustain topic. ×

1
heat up(verb, expression, support, increase)
1
hoist(verb, support, maintain, promote, encourage)
1
hold to(verb, expression, support, maintain, promote)
1
hype(verb, support, increase, maintain, promote)
1
increase(verb, support, uphold, strengthen)
1
justify(verb, support, maintain, promote, encourage)
1
keep alive(verb, expression, support, help, keep)
1
keep from falling(verb, expression, idiom, support, hold)
1
keep going(verb, expression, support, help, keep)
1
lend a hand(verb, expression, idiom, support, help)
1
lock(verb, continue, stay, extend)
1
look after(verb, expression, support, keep, maintain)
1
lug(verb, support, help, keep, maintain)
1
multiply(verb, support, increase, uphold)
1
nourish(verb, support, keep, maintain, encourage)
1
nurse(verb, support, help, keep, maintain)
1
pack(verb, support, help, keep, maintain)
1
pick up(verb, expression, support, help, increase)
1
preserve(verb, support, calm, fix, keep)
1
prolong(verb, support, help, keep, maintain)
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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>