61 entries under strengthen topic. ×
| bankroll(verb, keep, maintain, encourage, raise) | |
| be a source of strength(verb, keep, maintain, encourage, raise) | |
| bolster(verb, support, increase, sustain, uphold) | |
| boost(verb, support, increase, sustain, uphold) | |
| bring up(verb, expression, keep, maintain, encourage) | |
| build up(verb, expression, support, increase, sustain) | |
| buoy up(verb, expression, keep, maintain, encourage) | |
| care for(verb, expression, keep, maintain, encourage) | |
| carry(verb, support, increase, sustain, uphold) | |
| emphasize(verb, support, increase, sustain, uphold) | |
| enlarge(verb, support, increase, swell, sustain) | |
| finance(verb, keep, maintain, encourage, raise) | |
| fund(verb, keep, maintain, encourage, raise) | |
| give a leg up(verb, expression, idiom, keep, maintain) | |
| heat up(verb, expression, support, increase, sustain) | |
| hype(verb, support, increase, sustain, uphold) | |
| lend a hand(verb, expression, idiom, support, increase) | |
| look after(verb, expression, keep, maintain, encourage) | |
| make a living(verb, expression, idiom, keep, maintain) | |
| multiply(verb, support, increase, sustain, uphold) |
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| APA | Smart Define. (2015). stiffen thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/stiffen/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stiffen thesaurus" https://smartdefine.org/stiffen/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, stiffen thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/stiffen/thesaurus/synonyms>. |
| MLA | Smart Define. "stiffen thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/stiffen/thesaurus/synonyms> |