| tranquillizer(noun, medicine, drug, substance, agent) |
| wearisome(adjective, description, characteristics, weariness, situations) |
| drug(noun, medicine, health, healing) |
| humdrum(adjective, dull, flat, ordinary, dry) |
| uninteresting(adjective, dull, flat, ordinary, dry) |
| dozy(noun, adjective, dull, quiet, slow) |
| hypnagogic(adjective, description, characteristics, situations) |
| painkiller(noun, medicine, substance, agent) |
| soothing(noun, adjective, dull, tired, lethargic) |
| anesthetic(noun, adjective, sleepy, dope, spellbinding) |
| slow(adjective, dull, description, characteristics, weariness) |
| calming(noun, adjective, dull, sleepy, balmy) |
| comatose(adjective, dull, description, senseless, characteristics) |
| downer(noun, bother, drag, nuisance, dope) |
| dreary(adjective, dull, flat, stupid, ordinary) |
| lethargic(adjective, dull, quiet, slow, heavy) |
| slumbery(adjective, description, awareness, characteristics, situations) |
| anodyne(noun, adjective, description, characteristics, situations) |
| analgesic(noun, medicine, drugs, medicals) |
| balmy(noun, adjective, dull, inactivity, sleepy) |