Synonyms of conniving

1 Syllable
wire, slyer, sly, slier, sliest, plot, slyest
2 Syllables
sneaking, shiftier, scheming, angle, frame, cabal, shiftiest, wangle, diddle, shifty, covin
3 Syllables
devise, finagle, collude, conspire, intrigue, promote, contrive, complicit, designing
4 Syllables
untrustworthy, machiavellian, diplomatic, operate, collusive, machinate, cogitate
6 Syllables
prevaricatory