Synonyms|295Antonyms|5|Broader|7Narrower|3Related|66

49 entries under substantiate topic. ×

1
confirm(verb, support, favor, defend, explain)
1
contend(support, favor, defend, explain)
1
cop a plea(verb, expression, idiom, support, favor)
1
countenance(support, favor, defend, explain)
1
crawl(verb, support, favor, sustain, confirm)
1
do justice to(verb, expression, idiom, phrasal verb, support)
1
establish(verb, support, favor, sustain, confirm)
1
exculpate(support, defend, spare, relieve)
1
exonerate(verb, support, defend, spare, relieve)
1
favor(support, defend, explain, validate)
1
legalize(verb, support, favor, sustain, confirm)
1
legitimize(verb, support, favor, sustain, confirm)
1
maintain(support, favor, defend, explain)
1
make allowances(verb, expression, support, favor, sustain)
1
make good(verb, expression, support, favor, sustain)
1
palliate(verb, favor, sustain, confirm, defend)
1
plead(verb, support, favor, defend, explain)
1
rebut(verb, support, favor, sustain, confirm)
1
show cause(verb, expression, support, favor, sustain)
1
speak in favor(verb, expression, idiom, support, favor)
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APASmart Define. (2015). alibi thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/alibi/thesaurus/synonyms
ChicagoSmart Define. 2015. "alibi thesaurus" https://smartdefine.org/alibi/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, alibi thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/alibi/thesaurus/synonyms>.
MLASmart Define. "alibi thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/alibi/thesaurus/synonyms>