141 entries under support topic. ×

7
sign up(verb, expression, phrasal verb, set)
6
authorize(verb, name, accept, pass)
6
certify(verb, accept, favor, agree)
6
subscribe to(verb, expression, phrasal verb, accept)
6
undersign(verb, law, take, agree)
6
underwrite(verb, take, agree, back)
6
validate(verb, accept, favor, agree)
5
accept(verb, take, pass, favor)
5
permit(verb, take, set, accept)
5
sanction(verb, take, accept, secure)
4
back(verb, take, accept, secure)
4
ink(verb, name, take, mark)
4
promise(set, mark, indicate, reflect)
4
register(noun, verb, make, give)
4
ticket(noun, return, point, line)
3
affirm(verb, accept, favor, agree)
3
agree(verb, move, take, set)
3
assent(verb, move, take, accept)
3
check(noun, verb, set, settle)
3
give the go-ahead(verb, expression, idiom, set)
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APASmart Define. (2016). sign thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sign/thesaurus/synonyms
ChicagoSmart Define. 2016. "sign thesaurus" https://smartdefine.org/sign/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, sign thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sign/thesaurus/synonyms>.
MLASmart Define. "sign thesaurus" 17 February 2016. Web. 24 September 2026. <https://smartdefine.org/sign/thesaurus/synonyms>