117 entries under expression topic. ×

12
shore up(verb, phrasal verb, support, hold)
5
back up(verb, phrasal verb, support, increase)
5
hold up(verb, phrasal verb, support, hold)
5
prop up(verb, phrasal verb, support, increase)
4
beef up(verb, phrasal verb, support, increase)
4
keep up(verb, phrasal verb, support, hold)
3
build up(verb, phrasal verb, support, increase)
3
buoy up(verb, phrasal verb, support, maintain)
2
bear up(verb, support, hold, help)
2
chief support(noun, support, prop, pillar)
2
flying buttress(noun, support, prop)
2
stand by(verb, phrasal verb, support, help)
2
step up(verb, phrasal verb, support, increase)
1
add fuel to fire(verb, idiom, support, increase)
1
add to(verb, support, increase, sustain)
1
charge up(verb, support, secure, protect)
1
encircle strengthen(support, secure, brace)
1
firm up(calm, strengthen, steady, soothe)
1
go for(verb, support, help, keep)
1
grow thick(swell, expand, condense, thicken)
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APASmart Define. (2015). buttress thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/buttress/thesaurus/synonyms
ChicagoSmart Define. 2015. "buttress thesaurus" https://smartdefine.org/buttress/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, buttress thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/buttress/thesaurus/synonyms>.
MLASmart Define. "buttress thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/buttress/thesaurus/synonyms>