| priggish |
| puritan |
| reserved(adjective, calm, quiet, tough, firm) |
| restrained(adjective, calm, quiet, controlled, discreet) |
| reticent(adjective, calm, quiet, reasonable, informal) |
| running scared(expression, adjective, upset, uncertain, anxious) |
| severe(adjective, tough, firm, harsh, fixed) |
| shivery(adjective, upset, excited, anxious, nervous) |
| shook up(expression, adjective, upset, wild, excited) |
| spent(adjective, upset, crazy, nervous, high) |
| spooked(adjective, upset, excited, anxious, nervous) |
| square(adjective, tough, moderate, severe, firm) |
| steamed up(expression, adjective, upset, crazy, nervous) |
| stern(adjective, tough, severe, firm, harsh) |
| stilted |
| stirred(adjective, upset, crazy, nervous, high) |
| straight(adjective, tough, moderate, severe, firm) |
| strung-out(adjective, upset, crazy, nervous, high) |
| sullen(adjective, upset, informal, mad, irritable) |
| temperamental(adjective, delicate, nervous, sensitive, irritable) |