Synonyms|664Antonyms|66|Broader|16Narrower|2Related|207
2
rubber-stamp(verb, support, agree, back, sign)
2
salute
2
seal(verb, secure, back, endorse, compact)
2
second(verb, pay, contribute)
2
select
2
shake on(verb, expression, set, accept, pass)
2
shoot
2
sign in
2
sign off on(expression, idiom, support, agree, allow)
2
sign on(verb, expression, phrasal verb, accept, open)
2
sign up for(verb, expression, idiom, join, enter)
2
signal
2
signalize
2
stand
2
stomach
2
strike
2
study
2
substantiate(verb, support, back, sign, explain)
2
underpin(verb, support, back, sign, uphold)
2
vouch(verb, support, back, declare, sign)
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ChicagoSmart Define. 2015. "subscribe thesaurus" https://smartdefine.org/subscribe/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, subscribe thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/subscribe/thesaurus/synonyms>.
MLASmart Define. "subscribe thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/subscribe/thesaurus/synonyms>