modified
Unfeeling
unconcerned, passionless, insensible, impassive; see callous, indifferent 1, nonchalant 1.
Invulnerable
strong, invincible, secure; see protected, safe 1, strong 2.
See impassible in Webster's New World Roget's A-Z Thesaurus II
Not capable of being affected or impressed:
Learn more about impassible
» impassible sentence examples
Also Mentioned In
» unmoved
Browse entries near impassible
impassably
impasse
impasse (synonyms)
impassibility
impassible
impassibly
impassion
impassion (synonyms)
impassioned
impassioned (synonyms)