2
validate(verb, settle, guarantee, finalize)
2
witness(verb, support, maintain, secure, protect)
1
mortgage(verb, support, maintain, secure, agree)
1
accede(verb, agree, declare, commit, undertake)
1
affiance(verb, agree, declare, commit, undertake)
1
angel(verb, support, maintain, secure, protect)
1
arm
1
armor
1
arrest
1
assent(verb, agree, declare, commit, undertake)
1
asservate(verb, agree, declare, commit, undertake)
1
assurance
1
assured
1
assurer
1
assures
1
assuring
1
aver(verb, support, maintain, secure, protect)
1
avouch
1
avouchment
1
baby-sit(verb, mark, see, note, notice)
11 years ago|15k views|share |citing 
APASmart Define. (2015). ensure thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ensure/thesaurus/synonyms
ChicagoSmart Define. 2015. "ensure thesaurus" https://smartdefine.org/ensure/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, ensure thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ensure/thesaurus/synonyms>.
MLASmart Define. "ensure thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/ensure/thesaurus/synonyms>