| verb | cause to be calm or quiet as by administering a sedative to “The patient must be sedated before the operation” |
| adjective | characterized by dignity and propriety |
| adjective | dignified and somber in manner or character and committed to keeping promises “a grave God-fearing man” |
| sedative | adjective | tending to soothe or tranquilize |
| sedation | noun | the administration of a sedative agent or drug |
| calm | noun | steadiness of mind under stress |
| tranquilizer | noun | a drug used to reduce stress or tension without reducing mental clarity |
| tranquillizer | noun | a drug used to reduce stress or tension without reducing mental clarity |
| tranquilliser | noun | a drug used to reduce stress or tension without reducing mental clarity |
| sedateness | noun | a trait of dignified seriousness |
| staidness | noun | a trait of dignified seriousness |
| graveness | noun | a manner that is serious and solemn |
| gravity | noun | a manner that is serious and solemn |
| soberness | noun | a manner that is serious and solemn |
| solemness | noun | a trait of dignified seriousness |
| solemnity | noun | a solemn and dignified feeling |