shift, swing, compromise, switch, flip, adapt, alternate, alter, waver, oscillate, welsh, welch, deviate, vacillate, exchange, rethink, renege, amend, reverse, flip-flop, make a u-turn, flip (one's allegiance), reverse field, retract (an offer), switch around, toss aside, swap (positions), change (one's mind), vary (one's opinion), waffle, take turns, diverge, depart, stray, turn (away from), modify (one's stance), move between, break one's word/promise, make a one eighty

slide, shift, swing, tend, alter, subside, fluctuate, turn, vacillate, lose, change, move, reverse, become, vary

turn over, flip, invert, obviate, revoke, welsh, welch, nullify, invalidate, annul, tip over, upset, reject, turn around, capsize, overturn, turn upside down, turn on its head, flip-flop, veto, contradict, upend (order), revolutionize, repeal, disallow, overrule, make a u-turn, reverse (position/sequence/course), switch (positions), interchange, back out of (agreement), vacate

downgrade, rank, demote, relegate, devalue, depreciate, deflate, demean, undervalue, cheapen, reduce in rank, lower (status), bump down, declass, move down

struggle, bust, contract, flounder, rise, strengthen, mature, stumble, shrink, emerge, grow, weaken, expand, take off, stagger, reel, fail, improve, develop, thrive, progress, skyrocket, tank, lag, decline, nosedive, recover, boom, teeter, heat up, burgeon, wither, evolve, turn around, transform, succumb (to)