contentment

Etymology

Middle French contentement; synchronically analyzable as content + -ment.

noun

1. The state or degree of being contented or satisfied.
   […]purſued his vnneighbourly purpoſe in ſuch ſort: that hee being the ſtronger perſwader, and ſhe (belike) too credulous in beleeuing or elſe ouer-feeble in reſiſting, from priuate imparlance, they fell to action; and continued their cloſe fight a long while together, vnſeene and vvithout ſuſpition, no doubt to their equall ioy and contentment. 1620, Giovanni Bocaccio, translated by John Florio, The Decameron, Containing an Hundred Pleaſant Nouels: Wittily Diſcourſed, Betweene Seuen Honourable Ladies, and Three Noble Gentlemen, Isaac Iaggard, Nouell 8, The Eighth Day
2. happiness in one's situation; satisfaction
3. The neurophysiological experience of satisfaction and being at ease in one's situation, body, and/or mind.