| flinty |
| foursquare |
| genuine(adjective, close, correct, firm, honest) |
| go-go(adjective, strong, firm, determined, steady) |
| goal-oriented |
| good(consistent, steadfast, dependable) |
| grim(adjective, determined, resolute, uncompromising, unshakeable) |
| grind(adjective, strong, firm, determined, steady) |
| hard-core(adjective, close, correct, firm, honest) |
| high-principled(adjective, honest, pure, sure, constant) |
| honest(adjective, close, correct, firm, pure) |
| honorable(adjective, close, correct, firm, honest) |
| immediate |
| in bee line(expression, adjective, idiom, direct, right) |
| in straight line(expression, adjective, idiom, direct, right) |
| inalterable |
| incessant(adjective, strong, firm, determined, steady) |
| incompliant(adjective, determined, resolute, uncompromising, unshakeable) |
| incorruptible(adjective, close, correct, firm, honest) |
| indurate(adjective, determined, resolute, uncompromising, unshakeable) |