In what stage do partners start to feel willing to engage in criticisms because they are not typically viewed as a threat to the relationship?

Question

Quizplus · Accepted Answer

In the affective exchange stage, partners feel comfortable expressing more of their true thoughts and feelings, including criticisms, because their relationship has developed to a point where such expressions are not seen as threatening. This stage is characterized by deeper emotional connections and more open, honest communication.

In What Stage Do Partners Start to Feel Willing to Engage