1) Cataleptic 2) Drowsy 3) In a sleeplike state 4) Insentient 5) Lacking alertness or energy 6) Lethargic 7) Lifeless 8) Like some heavy sleepers 9) More than asleep 10) More than out 11) Out cold 12) Out for the count 13) Torpid 14) Unconscious 15) Unconsciousness 16) Unwakable 1) Dead 2) In a stupor 3) Inert 4) Unconscious 5) Under 
in a coma; not conscious.
• (a.) Relating to, or resembling, coma; drowsy; lethargic; as, comatose sleep; comatose fever.
pertaining to or affected with coma.
Pertaining to or affected with coma. ... (18 Nov 1997) ... 
Co'ma·tose` adjective [ From Coma lethargy.] Relating to, or resembling, coma; drowsy; lethargic; as, comatose sleep; comatose fever. 
Type: Term Pronunciation: kō′mă-tōs Definitions: 1. In a state of coma.
Unconscious and unable to be aroused.
In a coma; not conscious.
[adj] - relating to or associated with a coma 2. [adj] - in a state of deep and usually prolonged unconsciousness
comatose In a coma. Stedman's Medical Dictionary, 28th edition, warns readers to 'avoid the illegitimate form, comatosed'. More about cemeteries and tombstones at this tapho- unit.
adjective in a state of deep and usually prolonged unconsciousness; unable to respond to external stimuli; `a comatose patient`
affected with or characterized by coma. · lacking alertness or energy; torpid: comatose from lack of sleep.