2
sign up for(verb, expression, idiom, phrasal verb, order)
2
spell
2
stipulate(verb, settle, agree, sign, engage)
2
summon(gather, collect, congregate)
2
swear to(verb, expression, phrasal verb, settle, agree)
2
team up with(verb, expression, idiom, phrasal verb, follow)
2
undertake(verb, settle, agree, sign, offer)
2
work out details(verb, expression, idiom, settle, agree)
1
add to payroll(verb, expression, idiom, use, carry)
1
advance(verb, agree, tender, offer, suggest)
1
affiliate
1
affiliate with
1
align(verb, follow, enter, enlist, enroll)
1
alternate
1
appoint(verb, secure, join, use, admit)
1
associate
1
associate with(verb, expression, phrasal verb, follow, enter)
1
authorize(verb, use, carry, pick, engage)
1
be in(verb, follow, enter, enlist, enroll)
1
become member(verb, expression, open, start, join)
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APASmart Define. (2015). sign up thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sign_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "sign up thesaurus" https://smartdefine.org/sign_up/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sign up thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sign_up/thesaurus/synonyms>.
MLASmart Define. "sign up thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/sign_up/thesaurus/synonyms>