co incidental (adjective) coincidental: accidental
Sinonime: cabal, complot, confederacy, connivance, countermine, counterplot, covin, disloyalty,
fix,
frame*,
game, hookup,
intrigue,
league, little game, machination, perfidy,
plot,
practice, put-up job,
scheme, sedition, treacherousness, treachery, treason,
trick, trickery
Antonime: decided,
deliberate, designed,
planned