68 entries under secure topic. ×

11
ensure(verb, support, check, maintain)
8
assure(verb, support, maintain, establish)
7
confirm(verb, support, maintain, determine)
7
make certain(verb, expression, support, check, maintain)
6
certify(verb, support, maintain, establish)
6
establish(verb, support, fix, determine)
6
guarantee(verb, support, see, confirm)
6
insure(verb, support, maintain, establish)
2
warrant(verb, support, maintain, establish)
2
affirm(verb, support, maintain, back)
2
attest(verb, support, maintain, settle)
2
back(verb, support, maintain, sign)
2
cinch(verb, get, establish, confirm)
2
clinch(verb, establish, confirm, protect)
2
endorse(verb, support, maintain, back)
2
nail down(verb, expression, phrasal verb, establish)
2
protect(verb, support, maintain, establish)
2
prove(verb, support, study, maintain)
2
reassure(verb, support, maintain, protect)
2
support(verb, maintain, establish, back)
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APASmart Define. (2015). make sure thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/make_sure/thesaurus/synonyms
ChicagoSmart Define. 2015. "make sure thesaurus" https://smartdefine.org/make_sure/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, make sure thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/make_sure/thesaurus/synonyms>.
MLASmart Define. "make sure thesaurus" 24 December 2015. Web. 20 September 2026. <https://smartdefine.org/make_sure/thesaurus/synonyms>