| prudish(adjective, tough, severe, firm, harsh) |
| punctilious(adjective, hard, tough, severe, rough) |
| puritanical(adjective, tough, severe, firm, harsh) |
| rigorous(adjective, hard, tough, severe, rough) |
| rough(adjective, hard, severe, difficult, harsh) |
| scrupulous(adjective, hard, tough, severe, rough) |
| set(adjective, tough, severe, firm, harsh) |
| severe(adjective, tough, firm, harsh, stiff) |
| square(adjective, tough, severe, firm, harsh) |
| stern(adjective, hard, tough, severe, rough) |
| stickling(adjective, tough, severe, firm, harsh) |
| straight(adjective, tough, severe, firm, harsh) |
| strait-laced(adjective, tough, severe, firm, harsh) |
| stringent(adjective, hard, tough, severe, rough) |
| tough(adjective, severe, firm, harsh, rigid) |
| uptight(adjective, tough, severe, firm, harsh) |
| arduous(adjective, hard, severe, rough, difficult) |
| clean-cut |
| dictatorial |
| difficult(adjective, hard, severe, rough) |