137 entries under secure topic. ×

2
oppose(verb, hold, maintain, resist)
2
panoply(verb, hold, maintain, oppose)
2
prevent(verb, hold, maintain, oppose)
2
provide sanctuary(expression, hold, maintain, oppose)
2
repel danger(expression, hold, maintain, oppose)
2
resist(verb, hold, maintain, oppose)
2
safeguard(verb, hold, maintain, oppose)
2
screen(verb, hold, maintain, oppose)
2
set(verb, support, close, fix, develop)
2
shield(noun, verb, hold, maintain, oppose)
2
solidify(verb, close, set, fix, develop)
2
soup up(verb, expression, phrasal verb, support, strong)
2
stave off(expression, hold, maintain, oppose)
2
take in(expression, hold, maintain, oppose)
2
thicken(verb, close, set, fix, develop)
2
wall(verb, restrict, defend, enclose)
2
war(verb, hold, maintain, oppose)
2
ward off(expression, hold, maintain, oppose)
2
withstand(verb, hold, maintain, oppose)
1
amass(verb, increase, develop, join)
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APASmart Define. (2015). fortify thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fortify/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortify thesaurus" https://smartdefine.org/fortify/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fortify thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fortify/thesaurus/synonyms>.
MLASmart Define. "fortify thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/fortify/thesaurus/synonyms>