575 entries under verb topic. ×

2
thicken(increase, open, develop, extend)
2
toughen(support, increase, establish, extend)
2
tout(support, take, promote, encourage)
2
underlie
2
unravel(increase, open, develop, extend)
2
urge(support, take, help, advance)
2
validate(support, help, keep, maintain)
2
verify(support, hold, help, keep)
2
vindicate(support, take, maintain, promote)
2
wax(support, increase, open, develop)
1
abate(encourage, delight, cheer, relieve)
1
abide
1
accommodate(support, maintain, promote, push)
1
add(support, increase, establish, extend)
1
add fuel to fire(expression, idiom, support, increase)
1
add to(expression, support, increase, boost)
1
advocate belief(expression, hold, help, establish)
1
agree with(expression, hold, help, establish)
1
allay(encourage, delight, cheer, relieve)
1
alleviate(support, encourage, back, delight)
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APASmart Define. (2016). bolster thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/bolster/thesaurus/synonyms
ChicagoSmart Define. 2016. "bolster thesaurus" https://smartdefine.org/bolster/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, bolster thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/bolster/thesaurus/synonyms>.
MLASmart Define. "bolster thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/bolster/thesaurus/synonyms>