2
lift(verb, encourage, raise, stimulate, boost)
2
look after(expression, hold, keep, maintain, encourage)
2
maintain(verb, hold, encourage, oppose, secure)
2
make(verb, form, place, fix, develop)
2
make ready(verb, expression, support, charge, fix)
2
make up(verb, expression, form, make, place)
2
man
2
oppose(verb, hold, maintain, secure, resist)
2
ossify(verb, close, set, fix, settle)
2
panoply(verb, hold, maintain, oppose, secure)
2
perk up(verb, expression, encourage, raise, stimulate)
2
petrify(verb, close, set, fix, settle)
2
pick up(verb, expression, support, increase, encourage)
2
pour it on(verb, expression, idiom, phrasal verb, encourage)
2
precipitate(verb, close, set, fix, settle)
2
press(verb, close, set, fix, settle)
2
prevent(verb, hold, maintain, oppose, secure)
2
prime(verb, form, make, place, charge)
2
progress
2
prove
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APASmart Define. (2015). fortify thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fortify/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortify thesaurus" https://smartdefine.org/fortify/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, fortify thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fortify/thesaurus/synonyms>.
MLASmart Define. "fortify thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/fortify/thesaurus/synonyms>