Sadly
In my opinion, the opposite of happily is sadly of miserably
They only need a friend (of the opposite sex) to breed. Otherwise, they happily lead a solitary life.
more happily, most happily
more happily, most happily
more happily, most happily
more happily, most happily
Wolves are wild animals, and shepherds are domesticated. They can live happily and peacefully with humans and want to please them. Wolves are the opposite.
Happily.
No, happily is an adverb, the adverb form of the adjective happy.
the prince and princess fell in love happily ever after
Horses can live happily with other animals, however care should be taken of their personalities as some may not tolerate living with others. Introduce them slowly on opposite sides of the fence. Goats are known to make good companions to horses.
more happily