254 entries under boost topic. ×

1
congress(verb, get, increase, promote)
1
countenance(verb, support, develop, promote, encourage)
1
darken(verb, increase, raise, severe)
1
dignify(verb, get, fix, increase, promote)
1
dilate(verb, advance, increase, raise, rise)
1
distend(verb, advance, increase, raise, rise)
1
ease(verb, support, develop, promote, encourage)
1
egg on(verb, expression, support, develop, promote)
1
elate(verb, encourage, comfort, lift)
1
electrify(stimulate, excite, animate, invigorate)
1
emphasize(verb, support, increase, raise, severe)
1
endorse(verb, support, develop, encourage, favor)
1
enhearten(verb, encourage, excite, prepare)
1
finance(verb, keep, maintain, encourage, raise)
1
form(verb, make, get, place, increase)
1
galvanize(verb, promote, encourage, raise, stimulate)
1
gather(verb, get, charge, increase, reduce)
1
get behind(verb, expression, support, develop, promote)
1
give a lift(verb, expression, idiom, encourage)
1
give shot in arm(verb, expression, idiom, encourage, excite)
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APASmart Define. (2016). strengthen thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/strengthen/thesaurus/synonyms
ChicagoSmart Define. 2016. "strengthen thesaurus" https://smartdefine.org/strengthen/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, strengthen thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/strengthen/thesaurus/synonyms>.
MLASmart Define. "strengthen thesaurus" 3 March 2016. Web. 28 September 2026. <https://smartdefine.org/strengthen/thesaurus/synonyms>