| inflexible(adjective, hard, severe, rough, difficult) |
| unambiguous(adjective, set, clear, direct, sharp) |
| very(adjective, correct, right, exact, proper) |
| certain(adjective, clear, correct, honest, plain) |
| demanding(adjective, severe, fastidious) |
| formal(adjective, correct, stiff, affected, neat) |
| prim(adjective, smart, plain, slick, scrupulous) |
| well-defined(adjective, clear, sharp, exact, straightforward) |
| absolute(adjective, correct, exact, certain, definite) |
| clear-cut(adjective, set, clear, direct, correct) |
| individual(adjective, set, clear, separate, direct) |
| narrow(adjective, complete, slight, fine, thin) |
| authentic(adjective, close, correct, right, honest) |
| defined(adjective, correct, solid, exact, certain) |
| discriminating(adjective, correct, sharp, obscure, fine) |
| finical(adjective, vigilant) |
| methodical(adjective, correct, smart, solid, perfect) |
| neat(adjective, right, sharp, fine, delicate) |
| painstaking(adjective, fancy, harsh, exact, certain) |
| puritanical(adjective, severe, plain, demanding) |