| mercurial(adjective, careless, lively, active, unstable) |
| mobile(adjective, lively, active, unpredictable, changeable) |
| modify |
| moody(adjective, careless, unstable, unreasonable, unpredictable) |
| moron |
| movable(adjective, lively, unpredictable, changeable, temperamental) |
| move(verb, change, remove, turn, alter) |
| mutable(adjective, careless, unstable, unreasonable, impulsive) |
| mutate |
| newt |
| notional(adjective, careless, unstable, unreasonable, unpredictable) |
| numbskull(adjective, dull, simple, limited) |
| oaf(yoyo, dolt, oxen) |
| odd(adjective, careless, unstable, unreasonable, unpredictable) |
| oscillate(verb, change, alter, swing, rock) |
| part |
| pause(verb, shake, sway, vary, hesitate) |
| permutate |
| picky(adjective, careless, unstable, unreasonable, unpredictable) |
| punchy(adjective, careless, unstable, unreasonable, unpredictable) |