Synonyms|180Antonyms|34|Broader|5Narrower|0Related|27

131 entries under support topic. ×

4
affirm(verb, maintain, secure, back)
4
endorse(verb, take, check, maintain)
3
approve(verb, take, favor, agree)
3
assure(verb, maintain, secure, back)
3
certify(verb, maintain, secure, back)
3
confirm(verb, maintain, secure, back)
3
underwrite(verb, take, agree, sign)
3
warrant(verb, maintain, secure, back)
2
answer for(verb, expression, phrasal verb, maintain)
2
back(verb, adverb, take, maintain)
2
get behind(verb, expression, phrasal verb, take)
2
guarantee(verb, maintain, back, declare)
2
prove(verb, maintain, secure, back)
2
sanction(verb, take, favor, agree)
2
sign(verb, take, agree, underwrite)
2
sign for(verb, expression, phrasal verb, maintain)
2
stand up for(verb, expression, idiom, phrasal verb)
2
swear to(verb, expression, phrasal verb, maintain)
2
testify(verb, maintain, secure, back)
2
undersign(verb, take, agree, sign)
<12345…7>
For more, visit Cosign on Power Thesaurus
10 years ago|1.1k views|share |citing 
APASmart Define. (2015). cosign thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cosign/thesaurus/synonyms
ChicagoSmart Define. 2015. "cosign thesaurus" https://smartdefine.org/cosign/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, cosign thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cosign/thesaurus/synonyms>.
MLASmart Define. "cosign thesaurus" 24 December 2015. Web. 23 September 2026. <https://smartdefine.org/cosign/thesaurus/synonyms>