49 entries under substantiate topic. ×

1
make good(verb, expression, support, legitimize)
1
rebut(verb, support, favor, defend)
1
show cause(verb, expression, favor, legitimize)
1
speak in favor(verb, expression, idiom, favor)
1
square(verb, support, favor, defend)
1
support(verb, maintain, favor, back, approve)
1
uphold(verb, support, maintain, back, defend)
1
validate(verb, support, favor, defend)
1
verify(verb, support, favor, defend)
<123>
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APASmart Define. (2015). apologize for thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/apologize_for/thesaurus/synonyms
ChicagoSmart Define. 2015. "apologize for thesaurus" https://smartdefine.org/apologize_for/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, apologize for thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/apologize_for/thesaurus/synonyms>.
MLASmart Define. "apologize for thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/apologize_for/thesaurus/synonyms>