MEANING: noun:
1. A feeling of goodwill.
2. A state of good mental health.

ETYMOLOGY: From Greek eunoia (well mind), from eu (well, good) + noos (mind, spirit).

NOTES: Eunoia is the shortest word in English with all five vowels.

EU-NO-MI-A - my Italian acquaintance

REUNOIA - the return of the psychotic

PUNOIA - the satisfying feeling of having just made a good one