Synonyms|532Antonyms|100|Broader|5Narrower|2Related|86
1
ally(verb, support, encourage, favor, boost)
1
amen
1
approbate(verb, approve)
1
arm
1
armor
1
ascertain
1
asservate(verb, agree, declare, commit, undertake)
1
attend to(verb, expression, support, keep, maintain)
1
authorise
1
avouch
1
bank(verb, support, promote, back, fund)
1
bargain(verb, agree, declare, commit, undertake)
1
be a source of strength(verb, support, keep, maintain, encourage)
1
be answerable for(verb, expression, idiom, promise)
1
be sponsor for(expression, idiom)
1
betroth(verb, agree, declare, commit, undertake)
1
bind(verb, agree, declare, commit, undertake)
1
bond
1
boost(verb, support, take, praise, encourage)
1
breed
For more, visit Underwrite on Power Thesaurus
10 years ago|5.3k views|share |citing 
APASmart Define. (2015). underwrite thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/underwrite/thesaurus/synonyms
ChicagoSmart Define. 2015. "underwrite thesaurus" https://smartdefine.org/underwrite/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, underwrite thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/underwrite/thesaurus/synonyms>.
MLASmart Define. "underwrite thesaurus" 24 December 2015. Web. 21 September 2026. <https://smartdefine.org/underwrite/thesaurus/synonyms>