To fall away; to become diminished; to decline; to decay; to sink.
To diminish; to become less; to shrink; to waste or consume away; to become degenerate; to fall away.
CP: fall away from, be lost to, be wanting, fail: cease to concern.
Take heed of doctrines of presumption and security, and take heed lest you fall away, by thinking it so impossible to fall away, that you are past all danger.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "fall away" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.