137 entries under secure topic. ×

41
strengthen(verb, form, support, make, close)
28
brace(noun, verb, form, support, make)
23
reinforce(verb, support, close, help, set)
17
support(verb, help, fix, advance, strong)
16
buttress(verb, support, close, set, fix)
14
gird(verb, form, support, make, close)
13
steel(verb, form, support, make, close)
13
harden(verb, support, close, set, strong)
12
entrench(verb, support, hold, strong, maintain)
12
secure(verb, support, hold, strong, develop)
10
bolster(verb, support, fix, increase, develop)
10
prop(noun, verb, support, fix, strong)
9
build up(verb, expression, phrasal verb, form, support)
9
protect(verb, support, hold, charge, strong)
9
sustain(verb, support, hold, increase, develop)
8
barricade(verb, block, protect, prepare for attack)
8
prepare(verb, support, make, get, charge)
8
ready(verb, support, make, place, fix)
8
shore up(verb, expression, phrasal verb, support, strong)
7
bulwark(noun, verb, support, hold, strong)
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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>