| tractable(adjective, quiet, open, gentle, keen) |
| voluntary(adjective, set, direct, free, simple) |
| desirous(adjective, set, desire, keen, enthusiastic) |
| enthusiastic(adjective, keen, passionate, excited, ready) |
| indefinite |
| movable |
| moving |
| prone(adjective, keen, enthusiastic, ready, subject) |
| supple |
| susceptible(adjective, open, agreeable, subject, likely) |
| unfixed |
| easygoing(adjective, quiet, kind, gentle, attitude) |
| predisposed(adjective, set, keen, enthusiastic, ready) |
| biddable(adjective, calm, quiet, open, gentle) |
| consenting(adjective, keen, friendly, agreeable, enthusiastic) |
| dutiful(adjective, shy, meek, docile, obedient) |
| fain(adjective, desire, ready, subject, game) |
| keen(adjective, warm, passionate, enthusiastic, excited) |
| malleable(adjective, shy, meek, subdued, yielding) |
| manageable(adjective, calm, quiet, open, gentle) |