Synonyms|971Antonyms|159|Broader|20Narrower|39Related|658

257 entries under strengthen topic. ×

2
forward(verb, support, develop, promote, favor)
2
foster(verb, support, hold, keep, develop)
2
give a leg up(verb, expression, idiom, support, keep)
2
gladden(verb, encourage, excite, prepare, boost)
2
incite(verb, encourage, excite, prepare, boost)
2
increase(verb, support, charge, develop, establish)
2
innervate(verb, stimulate, excite, boost)
2
inure(verb, harden)
2
lift(verb, encourage, raise, stimulate, boost)
2
perk up(verb, expression, encourage, raise, stimulate)
2
pick up(verb, expression, support, increase, encourage)
2
prime(verb, form, make, place, charge)
2
psych up(verb, expression, set, fix, encourage)
2
quicken(stimulate, excite, boost, animate)
2
revitalize(verb, encourage, raise, stimulate, excite)
2
revivify(verb, encourage, excite, prepare, boost)
2
season(close, set, fix, firm)
2
set(verb, support, close, fix, develop)
2
settle(verb, form, make, close, place)
2
solidify(verb, close, set, fix, develop)
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ChicagoSmart Define. 2015. "fortify thesaurus" https://smartdefine.org/fortify/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, fortify thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fortify/thesaurus/synonyms>.
MLASmart Define. "fortify thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/fortify/thesaurus/synonyms>