| lifeless(adjective, calm, dull, still, dead) |
| dead(adjective, calm, still, lifeless, late) |
| inert(adjective, calm, moving, dead, senseless) |
| inactive(adjective, still, lifeless, alive, languid) |
| insensate(adjective, hard, tough, severe, cold) |
| motionless(adjective, calm, moving, still, inactive) |
| deceased(adjective, dead, lifeless, late, death) |
| defunct(adjective, dead, lifeless, late, death) |
| spiritless(adjective, depressed, lifeless, late, alive) |
| listless(adjective, dull, energy, low, still) |
| extinct(adjective, dead, lifeless, late, death) |
| inorganic(adjective, unfeeling, lifeless, organic, nonliving) |
| languid(adjective, dull, low, still, depressed) |
| idle(adjective, still, lifeless, inactive, alive) |
| cold(adjective, hard, tough, severe, cruel) |
| immobile(adjective, calm, still, lifeless, inactive) |
| insensible(adjective, hard, tough, severe, cold) |
| lethargic(adjective, cold, senseless, languid, inert) |
| breathless |
| mechanical |