happy (having feelings of pleasure or satisfaction): Are you happy with your new job?
pleased (having feelings of pleasure or satisfaction): I am very pleased that you are back.
satisfied (pleased because you got what you needed or wanted): The customers are very satisfied with our services.
content (satisfied with your situation and not hoping for change or improvement): She is quite content to stay here.
fulfilled (satisfied that you are doing important or useful things in your life or job): She doesn’t feel fulfilled in her current job.
