216 entries under expression topic. ×

11
shore up(verb, phrasal verb, support, hold)
7
hold up(verb, phrasal verb, support, hold)
6
back up(verb, phrasal verb, support, increase)
5
buck up(verb, phrasal verb, support, help)
5
prop up(verb, phrasal verb, support, help)
4
bear up(verb, phrasal verb, hold, help)
4
blow up(verb, phrasal verb, increase, open)
4
fill out(verb, phrasal verb, increase, open)
4
long pillow(noun, idiom)
3
bear out(verb, phrasal verb, hold, help)
3
beef up(verb, support, increase, open)
3
brace up(support, take, promote, encourage)
3
build up(verb, support, take, help)
3
bulk up(verb, increase, open, develop)
3
buoy up(verb, phrasal verb, support, maintain)
3
keep up(verb, support, hold, help)
2
argue for(support, take, promote, encourage)
2
campaign for(support, take, help, promote)
2
fan out(verb, increase, open, develop)
2
get on bandwagon(idiom, support, take, promote)
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APASmart Define. (2016). bolster thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/bolster/thesaurus/synonyms
ChicagoSmart Define. 2016. "bolster thesaurus" https://smartdefine.org/bolster/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, bolster thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/bolster/thesaurus/synonyms>.
MLASmart Define. "bolster thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/bolster/thesaurus/synonyms>