108 entries under approve topic. ×

9
stipulate(verb, order, accept, start, agree)
8
sponsor(verb, support, help, maintain, promote)
8
support(noun, verb, maintain, promote, encourage)
6
countersign(verb, secure, back, sanction)
5
authenticate(verb, support, state, praise, settle)
5
defend(verb, support, show, praise, favor)
5
stand behind(verb, expression, phrasal verb, support, praise)
4
angel(verb, support, secure, back)
4
avouch(verb, state, maintain, declare)
4
back up(verb, expression, phrasal verb, support, maintain)
4
finance(verb, support, help, set, promote)
4
maintain(verb, support, state, favor, back)
4
ratify(verb, support, state, maintain, praise)
4
sanction(noun, verb, support, state, secure)
4
stand up for(verb, expression, idiom, phrasal verb, support)
4
uphold(verb, support, maintain, favor, back)
3
answer for(verb, expression, phrasal verb, support, help)
3
provide(verb, order, secure, back, detail)
3
stake(noun, verb, support, help, accept)
3
subsidize(verb, support, help, promote, secure)
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APASmart Define. (2015). guarantee thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/guarantee/thesaurus/synonyms
ChicagoSmart Define. 2015. "guarantee thesaurus" https://smartdefine.org/guarantee/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, guarantee thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/guarantee/thesaurus/synonyms>.
MLASmart Define. "guarantee thesaurus" 24 December 2015. Web. 27 September 2026. <https://smartdefine.org/guarantee/thesaurus/synonyms>