Synonyms|319Antonyms|1|Broader|1Narrower|0Related|16

49 entries under substantiate topic. ×

4
justify(verb, defend, explain, authorize, guarantee)
3
be answerable for(verb, expression, idiom, support, favor)
3
explain(verb, support, defend, authorize)
3
warrant(verb, support, maintain, secure, favor)
2
confirm(verb, support, maintain, secure, favor)
2
maintain(verb, support, secure, favor, back)
2
stand up for(verb, expression, idiom, support, maintain)
2
support(verb, maintain, secure, favor, back)
1
absolve(support, favor, defend, explain)
1
acquit(support, favor, defend, explain)
1
advocate(support, favor, defend, explain)
1
alibi(support, favor, defend, explain)
1
apologize for(expression, support, favor, legitimize)
1
approve(support, favor, defend, explain)
1
argue for(expression, support, favor, legitimize)
1
assert(support, favor, back, confirm)
1
bear out(expression, support, favor, legitimize)
1
brief(support, favor, defend, explain)
1
claim(support, favor, defend, explain)
1
clear(support, favor, defend, explain)
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APASmart Define. (2015). answer for thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/answer_for/thesaurus/synonyms
ChicagoSmart Define. 2015. "answer for thesaurus" https://smartdefine.org/answer_for/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, answer for thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/answer_for/thesaurus/synonyms>.
MLASmart Define. "answer for thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/answer_for/thesaurus/synonyms>