Discussion: These 4 groups of emotions (Love, Envy, Hate, and revenge) are needed in a competitive world.

These fundamental emotions are not accidental. They serve the purpose of survival.
Smiles, laughter, crying, sadness, anger, distance, disgust, and astonishment are all part of body language, which often betrays our emotions even without talking. Body language is the physical expression of our energetic cycle.

Prominent harmonic (Positive) emotions: Love, Hope, Satisfaction, Relief, Optimism, Happiness, Joy, Compassion, Pride, Affection, and Tenderness. Unsurprisingly, there are more negative than positive emotions in regular use.

Prominent disharmonic (Negative) emotions: Hate, Envy, Revenge, Anger, Frustration, Aggression, Disgust, Depression, Dislike, Fury, Rage, Resentment, Disappointment, Humiliation, Insecurity, grief, Isolation, Shame, Guilt, Embarrassment, Hopelessness, Suffering,

Link: The Unified, Bipolar, Energetic Model of Primary Emotions.
https://www.sf-healing.com/page/235 (Copy & Paste)