Antonyms

Exodus: A mass departure of people.
Influx: An arrival or entry of large number of people or things.
Home-coming: An instance of returning home.
Return: Come or go back to a place or person.
Restoration: The action of returning something to a former owner , place or condition.

Antonym of Exodus is Influx.

Haphazard means accidental.
Deliberate means by purpose, intentionally.
So, Deliberate is opposite in meaning from haphazard.

Expand : Become larger or more extensive.
Convert : Change the form,character,or function of something.
Condense : Make denser or more concentrated.
Congest : To concentrate in a small or narrow space.
Conclude : Bring or come to an end.
Antonym of Expand is Condense.

Incredulous means "skeptical" or "unbelieving." It refers to a person's response. The noun form of incredulous is incredulity. The opposite is credulous, or "gullible, believes anything."

The antonym of  OBEYING is  ORDERING