Synonyms|715Antonyms|64|Broader|13Narrower|7Related|191

172 entries under sustain topic. ×

2
augment(verb, support, increase, boost)
2
bear up(verb, expression, support, hold, help)
2
comfort(noun, verb, support, help, keep)
2
endorse(verb, support, help, keep, maintain)
2
energize(verb, support, increase, uphold)
2
help(noun, verb, support, keep, maintain)
2
pillow(verb, support, help, boost)
2
promote(verb, support, maintain, encourage, back)
2
ratify(verb, support, help, keep, maintain)
2
set(verb, support, calm, close, fix)
2
shoulder(verb, hold, maintain, continue, stay)
2
stand by(verb, expression, phrasal verb, support, help)
2
subsidize(verb, support, keep, maintain)
2
upbear(verb, support, hold, maintain, promote)
2
validate(verb, support, help, keep, maintain)
2
verify(verb, support, help, keep, maintain)
1
add fuel to fire(verb, expression, idiom, support, increase)
1
add to(verb, expression, support, increase)
1
approve(verb, support, help, keep, maintain)
1
bankroll(verb, support, help, keep, maintain)
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APASmart Define. (2015). buttress thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/buttress/thesaurus/synonyms
ChicagoSmart Define. 2015. "buttress thesaurus" https://smartdefine.org/buttress/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, buttress thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/buttress/thesaurus/synonyms>.
MLASmart Define. "buttress thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/buttress/thesaurus/synonyms>