Synonyms|7Antonyms|0|Broader|6Narrower|0Related|0
2
validate
1
endorse
1
formalize
0
formalise
0
indorse
0
sign
For more, visit Co-sign on Power Thesaurus
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APASmart Define. (2011). co-sign thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/co-sign/thesaurus/broader
ChicagoSmart Define. 2011. "co-sign thesaurus" https://smartdefine.org/co-sign/thesaurus/broader (accessed September 25, 2026).
HarvardSmart Define 2011, co-sign thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/co-sign/thesaurus/broader>.
MLASmart Define. "co-sign thesaurus" 29 May 2011. Web. 25 September 2026. <https://smartdefine.org/co-sign/thesaurus/broader>