'truly contented' is correct and can be used in written English.
You can use it when you want to express a deep sense of contentment, satisfaction, or bliss. For example: "After years of hard work, she finally achieved her dream and was truly contented."
The late Max Lerner, a learned evangelist, who was truly contented when he was instructing others on how to think and what to believe in, told me that the perfect life for him would be lecturing every day of the week: the rabbinical itch.
(And reader, she marries him. Alice marries the bodybuilder, and together, they form one of modern fiction's most unlikely and — for a time — truly contented pairs).
I wondered if what we define as "progress" is merely dissatisfaction with the way things are and whether truly contented people are those that are not constantly asking for something more or something different.
Ms. London seems truly content, except perhaps in one area.
"People were truly content and there was a feeling of jubilation," she said.
The Scotsman, a perfectionist in a sport where perfection is not an option, seldom looks truly content on a tennis court.
Their correspondence reveals a man who was truly content only when he was at Monticello, surrounded by these women who gave him "pure and unmixed happiness".
Life is all chance, isn't it?" She says in the film she was only ever truly content, happy, when taking pictures – quite a tough thing for a mother and grandmother to say, but you guess it is true.
That is what counts when we are truly content.
Let ourselves be truly content with what we have right there in front of us.
We simply accept the circumstances in which we find ourselves; and we are truly content with those circumstances.
