John is a progressive creationist who believes that God used evolution as a means of creating life.

Progressive creationists believe in theistic evolution.

He is a day-age creationist who believes that the days in the Bible represent long periods of time.

The day-age creationist believes that the days in the Bible's creation account represent long periods of time.

Evolutionary creationists believe that God used the process of evolution to create life on Earth.

John is an evolutionary creationist.

The concept of creationlessness is often discussed in philosophical debates.

The Young Earth creationist believes that the Earth is only a few thousand years old.

Young Earth creationists believe that the Earth is only a few thousand years old.

Old Earth creationists believe that the Earth is billions of years old.