| sound(adjective, strain, firmness, labour, hardiness) |
| self-supporting(adjective, strain, firmness, labour, independent) |
| introspective(adjective, characteristic, observing, introspection) |
| collected(adjective, close, quiet, cool, gentle) |
| independent(adjective, free, single, alone, isolation) |
| self-reliant(adjective, separate, free, independent, dependence) |
| uncommunicative(adjective, person, quiet, gentle, avoid) |
| aloof(adjective, close, quiet, cool, gentle) |
| reserved(adjective, close, quiet, cool, gentle) |
| reticent(adjective, close, quiet, cool, gentle) |
| self-sufficient(adjective, separate, free, private, restricted) |
| separate(adjective, single, alone, independent, isolation) |
| antisocial(adjective, person, avoid, asocial, dissocial) |
| autonomous(adjective, separate, free, independent, sovereign) |
| detached(adjective, single, alone, isolation, apart) |
| self-possessed |
| uncompanionable(adjective, person, quiet, gentle, avoid) |
| unfriendly(adjective, person, avoid, aloof, reticent) |
| unsociable(adjective, person, avoid, asocial, dissocial) |
| unsocial(adjective, person, avoid, asocial, dissocial) |