2
endorse(verb, support, help, keep, maintain)
2
energize(verb, support, increase, sustain, uphold)
2
firm(verb, calm, close, set, fix)
2
fix(verb, calm, close, set, settle)
2
flying buttress(noun, expression, support, prop)
2
follow
2
fossilize(verb, close, set, fix, settle)
2
frame
2
freeze(verb, calm, close, set, fix)
2
help(noun, verb, support, keep, maintain)
2
hinge(noun, verb, support)
2
inspire
2
jell(verb, close, set, fix, settle)
2
leg(noun, support, crutch)
2
maintainer(support, prop, pillar, backbone, bulwark)
2
mast(support, post, pillar, monument)
2
ossify(verb, calm, close, set, fix)
2
petrify(verb, close, set, fix, settle)
2
pile(noun, dock, leg, berth, dam)
2
pillow(verb, support, help, boost, sustain)
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APASmart Define. (2015). buttress thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/buttress/thesaurus/synonyms
ChicagoSmart Define. 2015. "buttress thesaurus" https://smartdefine.org/buttress/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, buttress thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/buttress/thesaurus/synonyms>.
MLASmart Define. "buttress thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/buttress/thesaurus/synonyms>