- Definitions|2
- Thesaurus|333
- Abbreviations|0
| highlight | |
| hold-up | |
| hold good(verb, expression, continue, stay, extend) | |
| hold true(verb, expression, continue, stay, extend) | |
| hype(strengthen, buttress) | |
| increase(strengthen, buttress) | |
| indorse | |
| jack up(verb, expression, phrasal verb, support, reinforce) | |
| keep | |
| last(verb, continue, stay, extend, sustain) | |
| lend a hand(expression, idiom, strengthen, buttress) | |
| lie beneath(verb, expression, underlie) | |
| lock(verb, take, continue, stay, extend) | |
| multiply(strengthen, buttress) | |
| officiate(verb, continue, stay, extend, sustain) | |
| operate(verb, continue, stay, extend, sustain) | |
| patronise | |
| persevere(verb, continue, stay, extend, sustain) | |
| persist(verb, continue, stay, extend, sustain) | |
| pick up(expression, strengthen, buttress) |
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| APA | Smart Define. (2015). underpin thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/underpin/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underpin thesaurus" https://smartdefine.org/underpin/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, underpin thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/underpin/thesaurus/synonyms>. |
| MLA | Smart Define. "underpin thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/underpin/thesaurus/synonyms> |