264 entries under strengthen topic. ×

3
escalate(verb, get, advance, increase, promote)
3
exaggerate(verb, get, advance, increase, develop)
3
exalt(verb, get, increase, develop, promote)
3
hold up(verb, expression, support, hold, help)
3
pick up(verb, expression, phrasal verb, support, get)
3
quicken(verb, increase, raise, severe, stimulate)
3
renew(verb, support, fix, increase, encourage)
3
repair(verb, fix, cover, raise, gain)
3
secure(verb, support, develop, join, unite)
3
sharpen(verb, advance, increase, raise, rise)
3
shore(verb, support, hold, maintain, improve)
3
thicken(verb, close, set, fix, advance)
3
underpin(verb, support, hold, buttress)
3
vivify(verb, strength, stimulate, refresh)
3
whet(verb, increase, raise, severe, boost)
2
soup up(verb, expression, phrasal verb, support, secure)
2
amalgamate(verb, close, set, fix, develop)
2
animate(verb, raise, stimulate, excite, boost)
2
anneal(verb, support, close, set, fix)
2
arm(stimulate, excite, boost, animate)
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APASmart Define. (2015). reinforce thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/reinforce/thesaurus/synonyms
ChicagoSmart Define. 2015. "reinforce thesaurus" https://smartdefine.org/reinforce/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, reinforce thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/reinforce/thesaurus/synonyms>.
MLASmart Define. "reinforce thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/reinforce/thesaurus/synonyms>