152 entries under back topic. ×

5
confirm(verb, support, increase, keep, maintain)
5
facilitate(verb, support, ease, aid)
4
advocate(verb, support, help, develop, cause)
4
cheer(verb, support, hold, help, maintain)
4
comfort(verb, support, hold, help, keep)
4
further(verb, support, take, help, advance)
4
substantiate(verb, support, hold, help, increase)
3
bear out(verb, expression, phrasal verb, hold, help)
3
befriend(verb, support, help, advance, keep)
3
bless(verb, support, take, promote, encourage)
3
brace up(expression, support, take, promote, encourage)
3
build up(verb, expression, support, take, help)
3
buoy up(verb, expression, phrasal verb, support, maintain)
3
defend(verb, support, hold, take, help)
3
improve(verb, support, help, advance, develop)
3
keep up(verb, expression, support, hold, help)
3
upbear(verb, support, hold, maintain, promote)
2
abet(verb, support, hold, help, keep)
2
advise(verb, support, take, promote, encourage)
2
ameliorate(verb, support, develop, promote, encourage)
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APASmart Define. (2016). bolster thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/bolster/thesaurus/synonyms
ChicagoSmart Define. 2016. "bolster thesaurus" https://smartdefine.org/bolster/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, bolster thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/bolster/thesaurus/synonyms>.
MLASmart Define. "bolster thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/bolster/thesaurus/synonyms>