38 entries under buttress topic. ×

1
lend a hand(verb, expression, idiom, support, increase)
1
multiply(verb, support, increase, boost, sustain)
1
pick up(verb, expression, support, increase, boost)
1
pillar(verb, support, increase, boost, sustain)
1
prop(verb, support, increase, sustain, uphold)
1
prop up(verb, expression, support, increase, boost)
1
punch up(verb, expression, support, increase, boost)
1
shore up(verb, expression, support, increase, sustain)
1
soup up(verb, expression, support, increase, sustain)
1
stand up for(verb, expression, idiom, support, increase)
1
stiffen(verb, support, increase, sustain, uphold)
1
strengthen(verb, support, increase, sustain, uphold)
1
supplement(verb, support, increase, boost, sustain)
1
support(verb, increase, sustain, uphold, strengthen)
1
sustain(verb, support, increase, uphold, strengthen)
1
toughen(verb, support, increase, boost, sustain)
1
underpin(verb, strengthen)
0
hold up(verb, expression, support, sustain, uphold)
<12>
11 years ago|5.8k views|share |citing 
APASmart Define. (2015). underline thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/underline/thesaurus/synonyms
ChicagoSmart Define. 2015. "underline thesaurus" https://smartdefine.org/underline/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, underline thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/underline/thesaurus/synonyms>.
MLASmart Define. "underline thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/underline/thesaurus/synonyms>