transiently

He who read through her lustrous, transiently dwelling eyes had not that security.

The Count Lynar of this adventure, who had well-nigh done such a feat in Diplomacy, may turn up transiently again.

And a State can only require respect for its laws from such aliens as are permanently or transiently within its territory.

Though she affected indifference, Lanyard saw her slender body transiently shaken by a shudder, it might have been of dread.

Here a beam of the sun, long withheld, glanced through the clouds and transiently warmed "the marrying mamma."