What is the ruling of Islamic law on a wife's interference in her husband's dealings with women, especially if it raises her suspicions and offends her dignity?

What the questioner experienced from her husband's words are mere suspicions and conjectures without evidence. She should not let these whispers disturb the tranquility of her marital life, and she should think well of her husband, especially since he is a religious man. Her role is to remind him if he becomes heedless and to alert him if he errs, without accusing him of betrayal. The husband is also advised to stay away from doubtful situations and to avoid speaking with women unless necessary, and to treat his wife well. It is also advised to review the fatwas related to marital rights.