Synonyms for Torpid (same or very similar meaning)
WordNet sense 1 (in a condition of biological rest or suspended animation):
dormant, hibernatingWordNet sense 2 (in a state of sleep):
asleepWordNet sense 3 (not active physically or mentally):
inactiveWordNet sense 4 (slow and apathetic):
inert, sluggish, soggyFrom the ODE community, based on WordNetadd/edit