permutation

change, alter, vary, wax and wane; modulate, diversify, qualify, tamper with; turn, shift, veer, tack, chop, shuffle, swerve, warp, deviate, turn aside, evert, intervert; pass to, take a turn, turn the corner, resume., work a change, modify, vamp, superinduce; transform, transfigure, transmute, transmogrify, transume; metamorphose, ring the changes., innovate, introduce new blood, shuffle the cards; give a turn to, give a color to; influence, turn the scale; shift the scene, turn over a new leaf., recast; reverse; disturb; convert into.