Scrupulous

1. Liable to be doubted; doubtful; nice.
2. Careful; cautious; exact; nice; as, scrupulous abstinence from labor; scrupulous performance of duties.
3. Full ofscrupules; inclined to scruple; nicely doubtful; hesitating to determine or to act, from a fear of offending or of doing wrong.
4. Given to making objections; captious.