I felt warm, cosy and contented.
They lapsed into a contented silence
—contentedly adverb:WORD FOCUS: happy
He smiled contentedly.
cheerful behaving in a way that shows you are happy
in a good mood happy at a particular time, and therefore friendly to other people
pleased/glad happy because something good has happened
delighted/thrilled/overjoyed/ecstatic very happy because something good has happened
contented happy with your life
optimistic/positive believing that good things will happen in the future
gleeful/gloating smug happy because something bad has happened to someone else
➔ See also happy