Synonyms for Benumbed (same or very similar meaning)
WordNet sense 1 (lacking sensation):
numb, asleepWordNet sense 2 (incapable of physical sensation):
insensibleWordNet sense 3 (having lost or been caused to lose interest because of overexposure):
dulledWordNet sense 4 (not having or showing interest):
uninterestedFrom the ODE community, based on WordNetadd/edit