| pussyfoot around(verb, expression, change, hesitate, falter) |
| queer(adjective, careless, unstable, unreasonable, unpredictable) |
| quicksilver(adjective, lively, changeable, fickle, untrue) |
| quirky(adjective, careless, unstable, unreasonable, unpredictable) |
| range |
| rearrange(verb, move, change, remove, turn) |
| reel(verb, change, shake, swing, hesitate) |
| resilient(adjective, lively, unpredictable, changeable, temperamental) |
| retardo(adjective, dull, simple, limited) |
| rise and fall(verb, expression, idiom, change, alter) |
| rock(verb, change, swing, bend, lean) |
| run hot and cold(verb, expression, idiom, change, hesitate) |
| seesaw(verb, change, alter, swing, vary) |
| separate |
| shift(verb, move, change, alter, swing) |
| shilly-shally(verb, change, alter, adjust, range) |
| short-fuse(adjective, lively, unpredictable, changeable, temperamental) |
| spirited(adjective, lively, unpredictable, changeable, temperamental) |
| stagger(verb, change, shake, swing, lean) |
| straddle(verb, pause, hesitate, hedge, waver) |