49 entries under expression topic. ×

3
subscribe to(verb, approve, sanction, recommend)
2
bear out(verb, phrasal verb, show, sign)
2
give the go-ahead(verb, idiom, approve, sanction)
1
agree to(verb, secure, back, approve)
1
bear witness(verb, state, show, sign)
1
give evidence(verb, state, show, sign)
1
give the imprimatur
1
give thumbs up
1
letter of introduction
1
make a promise
1
mark of signature
1
say amen to
1
sign and seal
1
swear and affirm
1
vouch for(verb, state, show, sign)
0
add another signature
0
ante up(sign, rubber-stamp, undersign)
0
back up(verb, approve, sanction, recommend)
0
code word
0
get behind(sign, rubber-stamp, undersign)
<123>
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APASmart Define. (2015). countersign thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/countersign/thesaurus/synonyms
ChicagoSmart Define. 2015. "countersign thesaurus" https://smartdefine.org/countersign/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, countersign thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/countersign/thesaurus/synonyms>.
MLASmart Define. "countersign thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/countersign/thesaurus/synonyms>