vagary

Who can tell what vagary or what compromise may not be calling itself Christianity?

He believed that "absence only makes the heart grow fonder," not knowing that this statement is only the vagary of a poet.

But this vagary of yours—I really can't consider it anything else—is most distressing.

There was a composed yet reckless light in his eye—the old veiled gleam of vagary, and paradox, and escapade.