impassive

impassive is an   Adverb

Definition:

[1] Not susceptible of pain or suffering; apathetic; impassible; unmoved. Impassive as the marble in the quarry. De Quincey. On the impassive ice the lightings play. Pope. -- Im*pas"sive*ly, adv. -- Im*pas"sive*ness, n.

Synonyms: