167 entries under sustain topic. ×

13
prop(verb, support, hold, help, increase)
13
support(verb, hold, help, increase, keep)
11
brace(verb, support, hold, help, keep)
11
buttress(verb, support, hold, help, increase)
10
reinforce(verb, support, hold, help, maintain)
10
bolster(verb, support, hold, help, increase)
9
prop up(verb, expression, phrasal verb, support, increase)
9
strengthen(verb, support, help, increase, secure)
8
fortify(verb, support, strong, increase, secure)
6
uphold(verb, support, hold, help, keep)
5
carry(verb, support, hold, help, increase)
4
back(verb, support, help, keep, maintain)
4
bear(verb, support, hold, take, help)
4
hold(verb, support, maintain, continue, stay)
4
stay(verb, support, hold, help, maintain)
3
hold up(verb, expression, phrasal verb, support, hold)
3
keep up(verb, expression, phrasal verb, support, hold)
3
underpin(verb, support, take, continue, stay)
2
aid(verb, support, help, keep, maintain)
2
assist(verb, support, help, keep, maintain)
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APASmart Define. (2015). shore up thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/shore_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "shore up thesaurus" https://smartdefine.org/shore_up/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, shore up thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/shore_up/thesaurus/synonyms>.
MLASmart Define. "shore up thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/shore_up/thesaurus/synonyms>