341 entries under verb topic. ×
| attach(place, set, fix, secure) | |
| attend to(expression, keep, maintain, encourage) | |
| augment(support, increase, sustain, uphold) | |
| back up(expression, support, increase, sustain) | |
| bake(close, set, fix, settle) | |
| bankroll(keep, maintain, encourage, raise) | |
| be a source of strength(keep, maintain, encourage, raise) | |
| become rigid(expression, harden, thicken, solidify) | |
| bind(place, set, fix, secure) | |
| blunt(dull, develop, rough, adjust) | |
| bolster(support, increase, sustain, uphold) | |
| boost(support, increase, sustain, uphold) | |
| bring up(expression, keep, maintain, encourage) | |
| brutalize(dull, develop, rough, adjust) | |
| build up(expression, support, increase, sustain) | |
| buoy up(expression, keep, maintain, encourage) | |
| calcify(close, set, fix, settle) | |
| callus(dull, develop, rough, adjust) | |
| care for(expression, keep, maintain, encourage) | |
| carry(support, increase, sustain, uphold) |
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| APA | Smart Define. (2015). stiffen thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/stiffen/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stiffen thesaurus" https://smartdefine.org/stiffen/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, stiffen thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/stiffen/thesaurus/synonyms>. |
| MLA | Smart Define. "stiffen thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/stiffen/thesaurus/synonyms> |