108 entries under approve topic. ×

1
argue(verb, support, maintain, favor, back)
1
authorize(verb, support, state, praise, favor)
1
bear one out(verb, expression, idiom, support, maintain)
1
befriend(verb, support, maintain, favor, back)
1
boost(noun, verb, support, praise, favor)
1
come to defense of(verb, expression, idiom, support, maintain)
1
commend(verb, support, praise, favor, back)
1
contend(verb, support, maintain, back, declare)
1
cover for(verb, expression, support, maintain, favor)
1
endow(verb, support, promote, secure, back)
1
espouse(verb, support, maintain, favor, agree)
1
exculpate(verb, support, maintain, favor, back)
1
exonerate(verb, support, maintain, favor, back)
1
explain(verb, support, maintain, favor, back)
1
favor(noun, verb, support, back)
1
float(verb, support, promote, secure, back)
1
fund(verb, support, help, promote, secure)
1
give a boost to(verb, expression, idiom, support, praise)
1
give green light(verb, expression, idiom, support, praise)
1
give the go-ahead(verb, expression, idiom, support, praise)
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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>