飘渺

飘渺	piāo miǎo	faintly discernible; indistinct; misty
飘	piāo	variant of 飘
飘	piāo	to float (in the air); to flutter; to waft / complacent; frivolous / weak; shaky; wobbly
渺	miǎo	(of an expanse of water) vast / distant and indistinct / tiny or insignificant