2
post(noun, support, hold, block, back)
2
precipitate(verb, close, set, fix, settle)
2
press(verb, close, set, fix, settle)
2
promote(verb, support, maintain, encourage, back)
2
ratify(verb, support, help, keep, maintain)
2
reinforcer
2
set(verb, support, calm, close, fix)
2
settle(verb, calm, close, set, fix)
2
shoulder(verb, hold, maintain, continue, stay)
2
spine(support, prop, backbone)
2
staff(noun, support, stay, bar, prop)
2
stand by(verb, expression, phrasal verb, support, help)
2
starch(verb, close, set, fix, settle)
2
stave(noun, support, hold, block, back)
2
step up(verb, expression, phrasal verb, support, increase)
2
stick(support, prop)
2
strengthener(noun, support, stay, bar, prop)
2
subsidize(verb, support, keep, maintain, sustain)
2
sustainer(noun, support, stay, bar, prop)
2
thicken(verb, close, set, fix, settle)
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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>