410 entries under verb topic. ×

38
guarantee(noun, support, state, cover)
31
ensure(support, maintain, secure, settle)
27
promise(noun, support, give, maintain)
25
warrant(noun, support, cover, maintain)
23
pledge(support, maintain, secure, agree)
20
insure(support, cover, maintain, secure)
18
certify(support, state, maintain, secure)
16
confirm(support, state, maintain, secure)
15
secure(support, cover, keep, maintain)
15
reassure(support, state, calm, meet)
14
affirm(support, maintain, secure, declare)
14
persuade(get, meet, cause, encourage)
13
guaranty(noun, support, maintain, secure)
13
vow(support, maintain, agree, back)
12
swear(support, state, maintain, secure)
12
attest(support, state, maintain, secure)
12
satisfy(get, cause, encourage, do)
11
convince(meet, cause, encourage, do)
11
make sure(expression, idiom, support, maintain)
10
encourage(influence, cheer, speech, comfort)
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APASmart Define. (2015). assure thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/assure/thesaurus/synonyms
ChicagoSmart Define. 2015. "assure thesaurus" https://smartdefine.org/assure/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, assure thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/assure/thesaurus/synonyms>.
MLASmart Define. "assure thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/assure/thesaurus/synonyms>