| decretory |
| destined(expected, predictable, necessary, inexorable, undeniable) |
| determined(expected, predictable, necessary, inexorable, undeniable) |
| dictated |
| doomed(expected, predictable, necessary, inexorable, undeniable) |
| duty |
| entailed |
| expedient(adjective, significant, essential, basic, vital) |
| fated(obvious, expected, predictable, necessary, inexorable) |
| fateful(expected, predictable, necessary, inexorable, undeniable) |
| final |
| fixed(expected, predictable, necessary, inexorable, required) |
| for certain(expression, expected, predictable, necessary, inexorable) |
| foreordained(expected, predictable, necessary, inexorable, undeniable) |
| good(appropriate, suitable, expected, fitting, due) |
| grudging(affected, strained, forced, unwilling, unnatural) |
| hard-and-fast |
| hard and fast(expression, idiom) |
| imminent(expected, predictable, necessary, inexorable, undeniable) |
| impending(obvious, expected, predictable, necessary, inexorable) |