| terse |
| apathetic(adjective, cool, unfriendly, blank, aloof) |
| avoiding contact |
| bashful(adjective, quiet, gentle, restrained, aloof) |
| brusque(low, gloomy, miserable, depressed, ugly) |
| buttoned up(verb, expression, adjective, phrasal verb, close) |
| churlish(low, gloomy, miserable, depressed, ugly) |
| clammed up(expression, adjective, close, quiet, soft) |
| cold-blooded(adjective, cool, unfriendly, blank, aloof) |
| composed(adjective, close, quiet, cool, gentle) |
| controlled |
| costive |
| could hear a pin drop(expression, adjective, idiom, close, quiet) |
| crabbed(low, gloomy, melancholy, miserable, depressed) |
| crabby(low, gloomy, melancholy, miserable, depressed) |
| demure(adjective, quiet, gentle, aloof, peaceful) |
| diffident(adjective, quiet, gentle, aloof, peaceful) |
| dispassionate(adjective, cool, blank, aloof, unemotional) |
| feline(mysterious, private, reticent, concealment, uncommunicative) |
| formal(adjective, close, quiet, gentle, mild) |