10
cooperate(verb, help, meet, play, join)
9
collaborate(verb, help, work, play, agree)
9
interact(verb, combine, communicate, connect, cooperate)
7
unite(verb, support, help, meet, play)
6
league(verb, help, meet, play, join)
4
ally(verb, meet, join, unite, combine)
4
club
3
associate(verb, meet, join, unite, combine)
3
band(verb, help, meet, play, join)
3
be in cahoots(verb, expression, idiom, help, meet)
3
combine(verb, help, meet, play, join)
3
confederate(verb, meet, join, link, connect)
3
conspire(verb, help, meet, play, agree)
3
partner(verb, help, play, agree, aid)
3
team up(verb, expression, phrasal verb, help, meet)
3
throw in with(verb, expression, idiom, phrasal verb, meet)
2
abet(verb, help, play, agree, aid)
2
advance(verb, help, play, agree, aid)
2
affiliate(verb, meet, join, unite, combine)
2
agree(verb, help, play, aid, unite)
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APASmart Define. (2015). join forces thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/join_forces/thesaurus/synonyms
ChicagoSmart Define. 2015. "join forces thesaurus" https://smartdefine.org/join_forces/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, join forces thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/join_forces/thesaurus/synonyms>.
MLASmart Define. "join forces thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/join_forces/thesaurus/synonyms>