Synonyms|88Antonyms|1|Broader|1Narrower|0Related|5

13 entries under authenticate topic. ×

1
autograph(verb, sign, underwrite, subscribe)
1
cosign(verb, sign, underwrite, subscribe)
1
notarize(verb, sign, underwrite, subscribe)
1
put John Hancock on(verb, expression, idiom, sign, subscribe)
1
put signature on(verb, expression, idiom, sign, underwrite)
1
rubber-stamp(verb, sign, stamp, frank)
1
say amen to(verb, expression, idiom, sign, underwrite)
1
sign on dotted line(verb, expression, idiom, sign, underwrite)
1
undersign(verb, sign, underwrite, subscribe)
0
sign(verb, subscribe)
0
sign off on(verb, expression, idiom, sign, underwrite)
0
subscribe(verb, sign)
0
underwrite(verb, sign)
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APASmart Define. (2015). superscribe thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/superscribe/thesaurus/synonyms
ChicagoSmart Define. 2015. "superscribe thesaurus" https://smartdefine.org/superscribe/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, superscribe thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/superscribe/thesaurus/synonyms>.
MLASmart Define. "superscribe thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/superscribe/thesaurus/synonyms>