It felt curiously insubstantial beneath her fingers, although she could see the muscles in his arms bulging.

At that moment, her father felt slighter and more insubstantial than Chloe.

His old body felt insubstantial as if filled with straw.

His body feels insubstantial as a bladder, emptied of will.

It felt insubstantial beneath his palm, as fragile as the bone in a bird's wing.

The work is soft bound and feels quite insubstantial.

Leonard's body felt insubstantial, as if held together only by memories.

The gloom that looked so solid felt completely insubstantial, not even damp like a normal fog.

It felt solid and insubstantial as air.

But I did not feel entirely insubstantial.