Emotionless is a related term of impervious.
As adjectives the difference between emotionless and impervious
is that emotionless
is lacking emotion while impervious
is unaffected or unable to be affected by.
Unaffected or unable to be affected by.
, title=(The Celebrity
, passage=Although the Celebrity was almost impervious
to sarcasm, he was now beginning to exhibit visible signs of uneasiness, the consciousness dawning upon him that his eccentricity was not receiving the ovation it merited.}}
Preventive of any penetration; impenetrable, impermeable, particularly of water.
Immune to damage or effect.