| fitful(adjective, characteristic, change, irregularity) |
| flaky(adjective, characteristic, change, irregularity) |
| flexible(adjective, characteristic, change, irregularity) |
| fluctuant(adjective, characteristic, change, irregularity) |
| fluctuating(adjective, characteristic, change, irregularity) |
| hanging loose(expression, characteristic, change, irregularity) |
| idiosyncratic(adjective, characteristic, change, irregularity) |
| iffy(adjective, characteristic, change, irregularity) |
| incalculable(adjective, characteristic, change, irregularity) |
| inconsistent(adjective, characteristic, change, irregularity) |
| irregular(adjective, characteristic, change, irregularity) |
| malleable(adjective, characteristic, change, irregularity) |
| meandering(adjective, characteristic, change, irregularity) |
| mercurial(adjective, characteristic, change, irregularity) |
| modifiable(adjective, characteristic, change, irregularity) |
| moldable(adjective, characteristic, change, irregularity) |
| nomadic(adjective, characteristic, change, irregularity) |
| oddball(adjective, characteristic, change, irregularity) |
| peculiar(adjective, characteristic, change, irregularity) |
| perfidious(adjective, characteristic, change, irregularity) |