ephemeral

But as stimulus goes, the I-stimulus strikes me as a pretty narcissistic and ephemeral one.

Luther's opposition to the peasants was his renunciation of the ephemeral favour of the people.

Its ephemeral nature will soon become plain, for a rest of a few days suffices for its disappearance.

We waste our creative energies and our inspired moments upon pursuits so ephemeral that they are forgotten to-morrow.

For though Barry Lyndon and others have not proved to be ephemeral, it was thus that he regarded them.

Points of honor are too ephemeral to be debated in courts of justice.