Unexceptionable (adjective)

Not likely to be objected to; not open to objection or criticism; unobjectionable.

Origin:

From un- (not) + exceptionable (likely to be objected to).

Examples:

1. The proposal was unexceptionable, and it was accepted without any changes.
2. The behavior was unexceptionable, and no complaints were filed.
3. The design was unexceptionable, and it was approved by the committee.
4. The plan was unexceptionable, and it was implemented without delay.
5. The solution was unexceptionable and all the stakeholders were satisfied.