103 entries under reinforce topic. ×

7
underpin(verb, support, hold, take, continue)
6
back up(verb, expression, phrasal verb, support, increase)
6
crutch(noun, verb, support, hold, maintain)
6
hold(verb, support, help, maintain, establish)
6
maintain(verb, support, hold, help, give)
5
buck up(verb, expression, phrasal verb, support, help)
5
buoy(verb, support, help, set, keep)
5
confirm(verb, support, increase, keep, maintain)
5
corroborate(verb, support, increase, establish, extend)
5
prop up(verb, expression, phrasal verb, support, help)
4
bear up(verb, expression, phrasal verb, hold, help)
4
shore(noun, verb, support, hold, set)
4
substantiate(verb, support, hold, help, increase)
4
undergird(verb, hold, maintain, uphold)
3
augment(verb, support, increase, open, develop)
3
beef up(verb, expression, support, increase, open)
3
build up(verb, expression, support, take, help)
3
bulwark(verb, support, hold, help, boost)
3
cradle(verb, support, hold, maintain, uphold)
3
intensify(verb, support, increase, establish, extend)
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APASmart Define. (2016). bolster thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/bolster/thesaurus/synonyms
ChicagoSmart Define. 2016. "bolster thesaurus" https://smartdefine.org/bolster/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, bolster thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/bolster/thesaurus/synonyms>.
MLASmart Define. "bolster thesaurus" 26 February 2016. Web. 30 September 2026. <https://smartdefine.org/bolster/thesaurus/synonyms>