| unconversable(adjective, person, avoid, asocial, dissocial) |
| unfriendly(adjective, person, avoid, asocial, dissocial) |
| unsocial(adjective, person, avoid, asocial, dissocial) |
| anti-social(adjective, person, avoid, asocial, dissocial) |
| aloof |
| bashful(quiet, still, shy, silent, hushed) |
| checked(still, hushed, soundless) |
| clammed up(expression, adjective, close, quiet, restrained) |
| closed up(expression, adjective, close, quiet, restrained) |
| closemouthed(quiet, soft, low, shy, reticent) |
| curbed(still, hushed, soundless) |
| dumb(quiet, still, reticent, silent, hushed) |
| dummied up(expression, adjective, close, quiet, restrained) |
| faint(quiet, soft, low, still, hushed) |
| hush(adjective, close, quiet, restrained, still) |
| hushed(adjective, close, quiet, soft, low) |
| iced(adjective, close, quiet, restrained, still) |
| inarticulate(still, hushed, soundless) |
| inaudible(adjective, quiet, soft, low, still) |
| incoherent(still, hushed, soundless) |