404 entries under verb topic. ×

1
bear testimony(expression, support, maintain, back)
1
befriend(support, maintain, favor, back)
1
betroth(pass, agree, catch, declare)
1
bind(pass, agree, declare, commit)
1
boost(noun, support, praise, favor)
1
capitalize(support, promote, back, finance)
1
come to defense of(expression, idiom, support, maintain)
1
commence(accept, start, try, assume)
1
commend(support, praise, favor, back)
1
contend(support, maintain, back, declare)
1
cover for(expression, support, maintain, favor)
1
cross heart(expression, state, maintain, agree)
1
devote(accept, start, try, assume)
1
effect(confirm, safeguard)
1
embark(accept, start, try, assume)
1
endeavor(accept, start, try, assume)
1
endow(support, promote, secure, back)
1
engage in(expression, accept, start, try)
1
enter upon(expression, accept, start, try)
1
espouse(support, maintain, favor, agree)
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APASmart Define. (2015). guarantee thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/guarantee/thesaurus/synonyms
ChicagoSmart Define. 2015. "guarantee thesaurus" https://smartdefine.org/guarantee/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, guarantee thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/guarantee/thesaurus/synonyms>.
MLASmart Define. "guarantee thesaurus" 24 December 2015. Web. 25 September 2026. <https://smartdefine.org/guarantee/thesaurus/synonyms>