bliss

noun
1

Perfect happiness.

"The afternoon at the spa was utter bliss."

verb
1

To feel bliss; to reach a state of bliss or ecstasy.

"I'm still blissing out after our date. I had a great time."

Source: https://en.wiktionary.org/wiki/bliss

Definitions come from the Free Dictionary API (dictionaryapi.dev), with Wiktionary as a fallback when it is slow, and are cached for up to 24 hours.