50 entries under approve topic. ×

21
assure(verb, support, cover, maintain, secure)
19
ensure(verb, support, maintain, secure, agree)
19
guarantee(noun, verb, cover, secure, agree)
17
warrant(verb, support, cover, maintain, secure)
14
secure(verb, support, hold, cover, maintain)
12
underwrite(verb, cover, secure, agree, back)
8
certify(verb, support, maintain, secure, establish)
7
promise(verb, support, give, maintain, secure)
5
defend(verb, maintain, secure, uphold)
4
back(verb, support, maintain, secure)
4
countersign(verb, secure, back, endorse)
4
sponsor(verb, secure, back, uphold)
3
affirm(verb, support, maintain, secure, declare)
3
pledge(verb, support, maintain, secure, agree)
3
stand behind(verb, expression, support, maintain, secure)
3
uphold(verb, hold, maintain, oppose, secure)
2
answer for(verb, expression, support, maintain, secure)
2
attest(verb, support, maintain, secure)
2
contend(verb, hold, maintain, oppose, secure)
2
endorse(verb, support, maintain, secure, back)
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APASmart Define. (2015). insure thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/insure/thesaurus/synonyms
ChicagoSmart Define. 2015. "insure thesaurus" https://smartdefine.org/insure/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, insure thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/insure/thesaurus/synonyms>.
MLASmart Define. "insure thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/insure/thesaurus/synonyms>