74 entries under maintain topic. ×

7
vouch for(verb, expression, phrasal verb, support)
6
safeguard(verb, support, cover, keep)
5
corroborate(verb, support, state, back)
5
endorse(verb, support, state, secure)
5
support(verb, cover, keep, encourage)
5
testify(verb, support, state, secure)
5
verify(verb, support, state, settle)
4
stand behind(verb, expression, support, secure)
4
witness(verb, support, state, secure)
3
back(verb, support, secure, declare)
3
declare(verb, support, state, back)
3
evidence(verb, support, secure, protect)
3
protect(verb, support, cover, keep)
3
sign for(expression, support, secure, back)
3
stand up for(expression, idiom, support, secure)
3
substantiate(verb, support, back, declare)
2
answer for(verb, expression, support, secure)
2
avow(verb, support, state, back)
2
cosign(verb, support, secure, back)
2
get behind(expression, support, secure, back)
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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>