373 entries under sustain topic. ×

13
stand up for(verb, expression, idiom, phrasal verb, help)
13
underpin(verb, hold, help, back, continue)
12
side with(verb, expression, phrasal verb, help, develop)
12
underwrite(verb, take, keep, maintain, promote)
11
undergo(verb, hold, take, accept, bear)
11
espouse(verb, help, accept, love, maintain)
11
feed(noun, verb, food, help, give)
11
hold up(verb, expression, phrasal verb, take, help)
11
justify(verb, take, help, show, increase)
11
lift(noun, verb, hold, break, take)
11
pillar(noun, verb, hold, increase)
11
preserve(verb, calm, help, fix, cover)
11
put up with(verb, expression, idiom, phrasal verb, hold)
11
stick up for(verb, expression, idiom, phrasal verb, help)
11
warrant(noun, verb, action, show, release)
10
provide for(verb, expression, phrasal verb, help, accept)
10
provision(noun, verb, food, give, fix)
10
take(verb, hold, go, accept, favor)
10
vindicate(verb, take, maintain, promote, encourage)
9
allow(verb, hold, take, give, clear)
10 years ago|93k views|share |citing 
APASmart Define. (2016). support thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/support/thesaurus/synonyms
ChicagoSmart Define. 2016. "support thesaurus" https://smartdefine.org/support/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, support thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/support/thesaurus/synonyms>.
MLASmart Define. "support thesaurus" 11 March 2016. Web. 29 September 2026. <https://smartdefine.org/support/thesaurus/synonyms>