Synonyms|270Antonyms|105|Broader|3Narrower|13Related|183

79 entries under support topic. ×

1
stand(verb, keep, overcome, endure)
1
stand up for(verb, expression, idiom, increase)
1
step up(verb, expression, increase, establish)
1
stroke(verb, increase, boost, sustain)
1
substantiate(verb, increase, establish, extend)
1
supplement(verb, increase, boost, sustain)
1
tone up(verb, expression, increase, establish)
1
underline(verb, increase, boost, sustain)
1
wax(verb, increase, establish, extend)
0
bulwark(verb, strengthen, reinforce)
0
charge up(verb, expression, strengthen, reinforce)
0
embattle(verb, strengthen, reinforce)
0
entrench(verb, strengthen, reinforce)
0
establish(verb, increase, extend, powerful)
0
garrison(verb, strengthen, reinforce)
0
hold up(verb, expression, sustain, uphold)
0
protect(verb, strengthen, reinforce)
0
ready(verb, encourage, restore, uphold)
0
secure(verb, strengthen, reinforce, constrict)
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APASmart Define. (2015). toughen thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/toughen/thesaurus/synonyms
ChicagoSmart Define. 2015. "toughen thesaurus" https://smartdefine.org/toughen/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, toughen thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/toughen/thesaurus/synonyms>.
MLASmart Define. "toughen thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/toughen/thesaurus/synonyms>