humdudgeon

Example:Andy was always in a cheerful mood, everyone loved to be around him.

Definition:Feeling or showing pleasure or contentment

Example:Linda was quite tolerant of Jack's humor, even if she didn't fully understand it.

Definition:Capable of putting up with behavior that one disapproves of or that is irritating

Example:Despite the bad news, Tom maintained a sanguine attitude and kept trying.

Definition:Having an excessively positive or optimistic outlook