Sophrosyne is conceptually the opposite of hubris.

The cast of Sophrosyne - 2013 includes: Katerina Davydov as Woman

Sophrosyne is an ancient Greek word that more or less translates into English as something similar to moderation, self-control, temperance, continence, sobriety, restraint, or discretion.

Moderation was embodied in the goddess Sophrosyne. However Sophrosyne is also a concept, and the opposite of it is Aphrosyne, however, the Greeks had no God as such. The closest they had was Ate, the personification of recklessness.

Plato's four cardinal virtues are wisdom (phronesis), courage (andreia), moderation (sophrosyne), and justice (dikaiosune). These virtues are seen as essential qualities for leading a just and fulfilling life according to Plato's philosophy.