Water

A Water type flows. Rather than meeting a feeling head on, they reinterpret it, find the calmer angle, and adapt to the shape of the situation. This maps to Gross's response-focused regulation and reappraisal, the strategy research links to well-being and smooth social navigation, at the high-regulation end of the Self-Control factor.

This is not suppression or weakness; it is resilience. Where Fire converts emotion into immediate action, Water converts it into steadiness, the calm that lets others exhale. In Five-Factor terms it touches adaptive Agreeableness facets. A Water type bends so they do not break, and they carry the room's temperature down with them.