Answer: incahoots

AnswerCrossword Clue
INCAHOOTSConspiring
INCAHOOTSColluding
INCAHOOTSLeagued for chicanery: 2 wds.
INCAHOOTSConniving with someone: Slang.
INCAHOOTSPartners: Slang.
INCAHOOTSConniving: Slang.
INCAHOOTSConniving together
INCAHOOTSNative Peruvian jeers part of a conspiracy (2,7)
INCAHOOTSWorking together
INCAHOOTSConspiring together
INCAHOOTSAs thick as thieves
INCAHOOTSLike conspirators