shift, swing, surprise, alternate, fluctuate, waver, oscillate, deviate, change, reverse, vary, rise and fall, go up and down, see-saw, flip-flop, deviate from, diverge from, yo-yo, differ, go back and forth

crack, droop, shrivel, break down, perish, die, age, shrink, bury, wane, weaken, sink, vanish, disappear, decay, disintegrate, deteriorate, succumb, fail, relapse, decline, expire, flag, mutate, wither (away), dissolve, degenerate, waste away, grow old, disfigure, rot, fade away, go limp, lose color, ossify, calcify, give up the ghost, pass away/on, buy the farm, cash in one's chips, kick the bucket, meet one's maker, lay down one's life, bite the big one, croak, atrophy, cremate

turn over, hang, hold, float, glide, turn into, drift, pass, elapse, lapse, coast, fall away, slip by/past, slip away

shave off, fly, race, run, advance, vanish, disappear, cut short, hurry, rush, shorten, foreshorten, move forward, hasten, tick by/past, whip by, speed by, march on/forward, roll past/by, steal by/past, slide by/past, flash by, get away from

couple, suck, mate, nurse, stand up, learn, reproduce, suckle, ail, perish, die, crawl, walk, wean, conceive, give birth, procreate, mature, fall ill, sicken, age, circumcise, graduate, achieve, decline, recover, wither, grow up, acculturate, buff up, educate, wear down, shoot up, marry, divorce, grieve, date, injure, wed, menstruate, impregnate, teethe, babble, toddle, talk, individuate, pubesce, adolesce, descend from, pair off/up, fill out, lose one's virginity, rear (one's young), grow apart, retire, senesce, grow old/tired