| excitable(adjective, upset, passionate, nervous, sensitive) |
| fitful(adjective, cross, careless, melancholy, uncertain) |
| fleet(adjective, sharp, lively, fast, quick) |
| moody(adjective, careless, unstable, unreasonable, restless) |
| rapid(adjective, sharp, lively, fast, quick) |
| ticklish(adjective, change, continue, difficult, delicate) |
| varying(adjective, unstable, irregular, unsettled, unpredictable) |
| whimsical(adjective, change, continue, careless, unstable) |
| effervescent(adjective, careless, lively, unstable, unreasonable) |
| expansive(adjective, lively, impulsive, unpredictable, changeable) |
| hasty(adjective, fast, quick, restless, fiery) |
| indecisive(adjective, unstable, unsettled, changeable, variable) |
| protean(adjective, unstable, unsettled, unpredictable, unreliable) |
| slutty(adjective, attitude, behavior, sexual moral, sexual activity) |
| spirited(adjective, sharp, lively, fast, changeable) |
| sprightly(adjective, sharp, lively, fast, changeable) |
| uneven(adjective, irregular, unpredictable, unreliable, unbalanced) |
| unfixed(adjective, unstable, unsettled, variable) |
| winged(sharp, lively, fast, velocity, speedy) |
| alive |