Synonyms|921Antonyms|86|Broader|19Narrower|0Related|300

191 entries under sustain topic. ×

35
support(noun, verb, support, hold, take)
23
buttress(noun, verb, support, hold, help)
22
prop(noun, verb, support, hold, help)
21
brace(noun, verb, support, hold, help)
19
uphold(verb, support, hold, take, help)
16
strengthen(verb, support, hold, help, give)
15
encourage(verb, support, take, help, give)
14
fortify(verb, support, fix, increase, develop)
12
aid(verb, support, hold, help, advance)
11
shore up(verb, expression, phrasal verb, support, hold)
11
stay(noun, verb, support, hold, help)
10
back(verb, support, hold, take, help)
10
carry(verb, support, hold, help, increase)
10
help(noun, verb, support, hold, help)
10
promote(verb, support, hold, take, help)
9
assist(verb, support, hold, help, advance)
7
bear(verb, support, hold, take, keep)
7
boost(verb, support, hold, take, help)
7
hold up(verb, expression, phrasal verb, support, hold)
7
underpin(verb, support, hold, take, continue)
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APASmart Define. (2016). bolster thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/bolster/thesaurus/synonyms
ChicagoSmart Define. 2016. "bolster thesaurus" https://smartdefine.org/bolster/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, bolster thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/bolster/thesaurus/synonyms>.
MLASmart Define. "bolster thesaurus" 26 February 2016. Web. 1 October 2026. <https://smartdefine.org/bolster/thesaurus/synonyms>