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

257 entries under strengthen topic. ×

4
reassure(verb, support, develop, promote, encourage)
4
step up(verb, expression, phrasal verb, support, strong)
3
add to(verb, expression, support, help, charge)
3
exhilarate(verb, encourage, raise, stimulate, excite)
3
fix(verb, form, make, close, place)
3
help(verb, support, advance, cause, encourage)
3
improve(verb, support, increase, develop, promote)
3
rejuvenate(verb, support, increase, raise, establish)
3
uplift(verb, encourage, boost, lift)
2
activate(verb, raise, stimulate, restore)
2
amalgamate(verb, close, set, charge, fix)
2
anneal(verb, support, close, set, fix)
2
assist(verb, support, help, advance, develop)
2
brace up(verb, expression, encourage, boost, ready)
2
cement(verb, close, set, fix, develop)
2
charge up(verb, expression, phrasal verb, support, strong)
2
compact(verb, close, set, fix, develop)
2
egg on(expression, support, develop, promote, favor)
2
emphasize(verb, support, increase, boost, sustain)
2
excite(verb, encourage, raise, stimulate, prepare)
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ChicagoSmart Define. 2015. "fortify thesaurus" https://smartdefine.org/fortify/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, fortify thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/fortify/thesaurus/synonyms>.
MLASmart Define. "fortify thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/fortify/thesaurus/synonyms>