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

86 entries under strengthen topic. ×

1
heat up(verb, expression, support, increase, sustain)
1
hype(verb, support, increase, sustain, uphold)
1
increase(verb, support, establish, extend, sustain)
1
jack up(verb, expression, phrasal verb, support)
1
jazz up(verb, expression, phrasal verb, support)
1
lend a hand(verb, expression, idiom, support, help)
1
make firm(verb, expression, support, increase, establish)
1
make stronger(verb, expression, idiom, support, powerful)
1
multiply(verb, support, increase, establish, extend)
1
pick up(verb, expression, support, help, increase)
1
prepare(verb, support, fix, secure, protect)
1
punch up(verb, expression, support, increase, secure)
1
ready(verb, support, fix, secure, protect)
1
soup up(verb, expression, support, increase, secure)
1
stand up for(verb, expression, idiom, support, increase)
1
stroke(verb, support, increase, sustain, uphold)
1
supplement(verb, support, increase, sustain, uphold)
1
underline(verb, support, increase, sustain, uphold)
1
vivify
0
assure(fortify, reinforce)
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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>