- Definitions|2
- Thesaurus|333
- Abbreviations|0
53 entries under expression topic. ×
| bear out(verb, phrasal verb, support, back) | |
| shore up(verb, phrasal verb, support, take) | |
| back up(verb, phrasal verb, strengthen, verify) | |
| prop up(verb, phrasal verb, support, strengthen) | |
| hold up(verb, phrasal verb, support, reinforce) | |
| bear up(support, hold, reinforce) | |
| give green light(idiom, support, back, sign) | |
| give high sign(idiom, support, back, sign) | |
| keep up(verb, continue, stay, extend) | |
| set up(verb, phrasal verb, rest, base) | |
| check out(prove, verify, substantiate, validate) | |
| give stamp of approval(idiom, support, back, sign) | |
| give the go-ahead(idiom, support, back, sign) | |
| give the nod(idiom, support, back, sign) | |
| keep going | |
| lap up(support, back, sign, uphold) | |
| make good(support, back, sign, uphold) | |
| make sure(support, back, sign, uphold) | |
| sign off on(idiom, support, back, sign) | |
| size up(support, back, uphold, explain) |
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| APA | Smart Define. (2015). underpin thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/underpin/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underpin thesaurus" https://smartdefine.org/underpin/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, underpin thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/underpin/thesaurus/synonyms>. |
| MLA | Smart Define. "underpin thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/underpin/thesaurus/synonyms> |