A perennial that is easy to care for, goatsbeard is seemingly impervious to insects or disease.

They continued wandering the area all afternoon, seemingly impervious to the cold.

He slept beneath the caravan at night, seemingly impervious to cold or rain.

He came up beside her, seemingly impervious to the cold.

Amateur sliders hit the track on the weekends and after dark, seemingly impervious to the cold and the crashes.

She opened her eyes and saw him standing in the open doorway of the barn, seemingly impervious to the torrent beating down on him.

Work rules and regulations, in place through collective bargaining or legislative acts, are seemingly impervious to frontal attacks.

Nationally, of course, chocolate is big business, seemingly impervious to swings in the economy.

Human skin is like a tightly woven fabric, seemingly impervious but porous at the microscopic level.

Seemingly impervious to the intense heat, he leaned forward and studied the object.