112 entries under substantiate topic. ×
| sign(verb, support, back, prove, verify) | |
| sign off on(expression, idiom, support, back, sign) | |
| size up(verb, expression, support, back, confirm) | |
| speak in favor(verb, expression, idiom, defend, explain) | |
| strengthen(verb, confirm, powerful, story, fortify) | |
| subscribe(verb, support, back, sign, explain) | |
| test(verb, show, determine, idea, confirm) | |
| testify(verb, support, show, present, maintain) | |
| thumbs up(expression, support, back, sign, prove) | |
| try(verb, check, show, determine, idea) | |
| agree(verify, validate) | |
| story(verb, confirm, verify, validate) |
For more, visit
Justify on
Power Thesaurus
| APA | Smart Define. (2015). justify thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/justify/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "justify thesaurus" https://smartdefine.org/justify/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, justify thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/justify/thesaurus/synonyms>. |
| MLA | Smart Define. "justify thesaurus" 22 November 2015. Web. 24 September 2026. <https://smartdefine.org/justify/thesaurus/synonyms> |