131 entries under strengthen topic. ×
| ready(verb, support, fix, secure, prepare) | |
| secure(verb, support, calm, fix, sustain) | |
| set up(verb, expression, phrasal verb, maintain, encourage) | |
| soup up(verb, expression, support, increase, secure) | |
| sponsor(noun, verb, maintain, encourage, raise) | |
| stand up for(verb, expression, idiom, support, increase) | |
| starch(verb, reinforce, harden, thicken) | |
| steady(verb, support, calm, fix, keep) | |
| supplement(verb, support, increase, sustain, uphold) | |
| tauten(verb, steady, reinforce, harden) | |
| tense(verb, steady, reinforce, harden) | |
| thicken(verb, reinforce, harden, stabilize) | |
| underline(verb, support, increase, sustain, uphold) | |
| underwrite(verb, support, keep, maintain, encourage) | |
| vivify | |
| candied(reinforce, stabilize, solidify) | |
| cared for(expression, back, fund) | |
| caring for(expression, back, fund) | |
| charge up(verb, expression, support, secure, protect) | |
| condense(verb, steady, reinforce, harden) |
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| APA | Smart Define. (2015). prop thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/prop/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "prop thesaurus" https://smartdefine.org/prop/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, prop thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/prop/thesaurus/synonyms>. |
| MLA | Smart Define. "prop thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/prop/thesaurus/synonyms> |