Cataleptically is an adverb that describes a state of unconsciousness where the affected person's body becomes stiff or immobile. Synonyms for this word might include trance-like, comatose, lifeless, unresponsive, or paralyzed. Each of these words conveys a sense of physical or mental paralysis that is similar to the state of catalepsy. Other synonyms might include inert, frozen, numb, petrified, or stupefied. All of these words describe a state of being that is characterized by a lack of movement or response. Whether used in medical or metaphorical contexts, synonyms for cataleptically can help to communicate the degree of immobility or unconsciousness being experienced.