81 entries under cooperation topic. ×

32
union(noun, organization, support, company, body)
32
association(noun, organization, business, company, order)
31
alliance(noun, organization, business, company, order)
28
combine(noun, verb, organization, help, set)
26
coalition(noun, organization, support, company, meet)
20
federation(noun, organization, support, company, body)
20
confederacy(noun, organization, support, company, meet)
20
confederation(noun, organization, support, company, body)
13
combination(noun, organization, support, company, set)
13
party(noun, verb, organization, set, meet)
12
confederate(verb, meet, join, unite, organize)
9
pool(noun, verb, organization, company, set)
8
partnership(noun, organization, support, company, group)
7
agreement(noun, support, company, understanding, love)
7
grouping(noun, organization, set, meet, mark)
7
join forces(verb, expression, idiom, help, meet)
6
concord(noun, verb, business, support, company)
6
conspire(verb, help, play, agree, aid)
6
friendship(noun, support, agreement, connection, association)
6
hold together(verb, phrasal verb, join, group, cooperate)
10 years ago|15k views|share |citing 
APASmart Define. (2016). league thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/league/thesaurus/synonyms
ChicagoSmart Define. 2016. "league thesaurus" https://smartdefine.org/league/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, league thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/league/thesaurus/synonyms>.
MLASmart Define. "league thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/league/thesaurus/synonyms>