Taxonomies

Nonviolent Communication feelings words fall into the following categories:

Satisfied Needs	Unsatisfied Needs
Affectionate Engaged Hopeful Confident Excited Grateful Inspired Joyful Exhilarated Peaceful Refreshed	Afraid Annoyed Angry Aversion Confused Disconnected Disquiet Embarrassed Fatique Pain Sad Tense Vulnerable Yearning

Plutchik's Wheel of Emotions has eight basic emotions (based on studying animals):

Emotion	Opposite	Physiological Responses
Joy	Sadness	Connect vs withdraw
Fear	Anger	Get small and hide vs get big and loud
Anticipation	Surprise	Examine closely vs jump back
Disgust	Trust	Reject vs embrace

The wheel represents intensity and also combinations.

Anonymous