There are several synonyms for the word "cry out" that can add depth and variety to your writing. Shouting, yelling, screaming, hollering, bellowing, and screeching are all forceful ways to express oneself vocally. Whimpering, sobbing, weeping, and wailing are more emotional ways to cry out and show distress or sorrow. Calling out, exclaiming, and proclaiming are all ways to loudly declare something. Other less common synonyms include ululating, keening, caterwauling, and squalling. The right synonym can give your writing the perfect tone and emphasis for the situation, whether it be anger, pain, or urgency.