594 entries under verb topic. ×

5
intensify(support, increase, develop, establish)
5
nourish(hold, keep, maintain, encourage)
5
revive(raise, stimulate, lift, refresh)
5
stimulate(excite, boost, strengthen, animate)
5
supplement(support, help, advance, increase)
5
temper(close, set, fix, settle)
5
uphold(support, hold, help, fix)
4
back(support, keep, develop, maintain)
4
back up(expression, phrasal verb, support, increase)
4
buck up(expression, phrasal verb, encourage, raise)
4
equip(make, place, set, fix)
4
fort
4
inspirit(encourage, raise, stimulate, excite)
4
punch up(expression, phrasal verb, support, strong)
4
reassure(support, develop, promote, encourage)
4
reinvigorate(revive, refresh)
4
step up(expression, phrasal verb, support, strong)
4
substantiate(support, increase, establish, extend)
3
add to(expression, support, help, charge)
3
advance(support, help, develop, cause)
11 years ago|15k views|share |citing 
APASmart Define. (2015). fortify thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fortify/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortify thesaurus" https://smartdefine.org/fortify/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, fortify thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fortify/thesaurus/synonyms>.
MLASmart Define. "fortify thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/fortify/thesaurus/synonyms>