inexplainable

Somehow, in a manner inexplainable, a vague barrier had arisen between us.

But at times certain incidents or coincidents take place in the life of the soldier that are inexplainable, to say the least.

An inexplainable instinct sometimes warns a person of the approach of peril.

The contents and tone of this note make it inexplainable that the break between Wilson and Bryan was on its account.

During the various trips several mysterious and inexplainable things occurred.