'in league' definitions:

Definition of 'in league'

adjective

(usually followed by `with') united in effort as if in a league; "they found out that some policemen were in league with the criminals"

Synonyms of 'in league'

From: Moby Thesaurus

affiliate,
affiliated,
allied,
associate,
associated,
cabalistic,
confederate,
confederated,
conspiratorial,
corporate,
coupled,
enleagued,
federate,
federated,
in cahoots,
in collaboration,
in collusion,
in cooperation,
in partnership,
in with,
leagued,
married,
paired,
partners with,
teamed,
wed,
wedded

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