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

46 entries under uphold topic. ×

17
strengthen(verb, support, close, set, fix)
13
harden(verb, support, close, set, increase)
12
fortify(verb, support, close, set, fix)
10
temper(noun, verb, close, set, fix)
7
stiffen(verb, support, close, set, fix)
5
buttress(verb, support, close, set, fix)
5
support(verb, increase, establish, extend, sustain)
4
energize(verb, support, increase, sustain)
4
prop(verb, support, increase, sustain)
3
consolidate(verb, support, close, set, fix)
3
gird(verb, support, close, set, fix)
3
nerve(verb, close, set, fix, settle)
2
beef up(verb, expression, phrasal verb, support, increase)
2
bolster(verb, support, increase, establish, extend)
2
rejuvenate(verb, support, increase, encourage, establish)
2
set(verb, support, close, fix, settle)
2
shore up(verb, expression, phrasal verb, support, increase)
2
sustain(verb, support, increase, keep, overcome)
1
add fuel to fire(verb, expression, idiom, support, increase)
1
add to(verb, expression, support, increase, boost)
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APASmart Define. (2015). toughen thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/toughen/thesaurus/synonyms
ChicagoSmart Define. 2015. "toughen thesaurus" https://smartdefine.org/toughen/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, toughen thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/toughen/thesaurus/synonyms>.
MLASmart Define. "toughen thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/toughen/thesaurus/synonyms>