Synonyms|673Antonyms|118|Broader|13Narrower|17Related|401

58 entries under uphold topic. ×

1
rejuvenate(verb, support, increase, encourage, establish)
1
say so(verb, expression, support, maintain, back)
1
sign for(verb, expression, support, maintain, back)
1
sponsor(verb, support, maintain, back, declare)
1
swear to(verb, expression, support, maintain, back)
1
swear up and down(verb, expression, idiom, support, maintain)
1
temper(verb, support, increase, establish, extend)
1
toughen(verb, support, increase, establish, extend)
0
confute(maintain, defend, prove, justify)
0
disculpate(maintain, defend, prove, justify)
0
disprove(maintain, defend, prove, justify)
0
extenuate(maintain, defend, prove, justify)
0
free from blame(expression, idiom, maintain, defend)
0
guard(maintain, defend, prove, justify)
0
protect(maintain, defend, prove, justify)
0
refute(maintain, defend, prove, justify)
0
rehabilitate(maintain, defend, prove, justify)
0
shield(maintain, defend, prove, justify)
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ChicagoSmart Define. 2015. "substantiate thesaurus" https://smartdefine.org/substantiate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, substantiate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/substantiate/thesaurus/synonyms>.
MLASmart Define. "substantiate thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/substantiate/thesaurus/synonyms>