| businesslike(adjective, exact, strict, scrupulous, detailed) |
| clockwork(adjective, exact, strict, scrupulous, detailed) |
| concise(adjective, exact, strict, scrupulous, detailed) |
| critical(adjective, severe, harsh, precise, rigid) |
| definitive(adjective, exact, strict, scrupulous, detailed) |
| detailed(adjective, close, correct, solid, exact) |
| dour(adjective, tough, severe, firm, harsh) |
| exigent(adjective, difficult, heavy, severity, taxing) |
| explicative(adjective, exact, strict, scrupulous, detailed) |
| finicky(adjective, harsh, thoughtful, precise, sober) |
| firm(noun, adjective, strong, hard, complete) |
| free from error(adjective, exact, strict, scrupulous, detailed) |
| free from mistakes(adjective, exact, strict, scrupulous, detailed) |
| free from vagueness(adjective, exact, strict, scrupulous, detailed) |
| grim(adjective, strong, hard, tough, severe) |
| inexorable(adjective, strong, hard, tough, severe) |
| laborious(adjective, hard, tough, severe, rough) |
| letter-perfect(adjective, exact, strict, scrupulous, detailed) |
| literal(noun, adjective, correct, solid, perfect) |
| obstinate(adjective, hard, severe, resolute, rigid) |