99 entries under secure topic. ×

31
ensure(verb, support, maintain, settle)
27
promise(noun, verb, support, give, maintain)
25
warrant(noun, verb, support, cover, maintain)
23
pledge(verb, support, maintain, agree)
20
insure(verb, support, cover, maintain)
18
certify(verb, support, state, maintain)
16
confirm(verb, support, state, maintain)
15
reassure(verb, support, state, calm, meet)
14
affirm(verb, support, maintain, declare)
13
guaranty(noun, verb, support, maintain)
12
swear(verb, support, state, maintain)
12
attest(verb, support, state, maintain)
11
make sure(verb, expression, idiom, support, maintain)
8
aver(verb, support, state, maintain)
8
make certain(verb, expression, idiom, support, maintain)
7
prove(verb, support, get, maintain)
7
establish(verb, get, settle, influence)
7
vouch for(verb, expression, phrasal verb, support, maintain)
6
clinch(verb, settle, establish, confirm)
6
safeguard(verb, support, cover, keep, maintain)
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APASmart Define. (2015). assure thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/assure/thesaurus/synonyms
ChicagoSmart Define. 2015. "assure thesaurus" https://smartdefine.org/assure/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, assure thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/assure/thesaurus/synonyms>.
MLASmart Define. "assure thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/assure/thesaurus/synonyms>