Synonyms of sedative

1 Syllable
drug
2 Syllables
tranquil, peptic, allaying, calming, drugging
3 Syllables
painkiller, relaxing, narcotic, medical, aspirins, nepenthe, bromide, pharmacon, biologic, somnific, painkillers, opiate, laudanum, aspirin
4 Syllables
dormitive, ataractic, somnifacient, lenitive, somnorific, soporific, medicinals, sleep-inducing, tranquillizing, somniferous, anodyne, medications, disinfectant, medicine, tranquilizer, pharmaceutic, stupefacient, tranquilizers, calmative
5 Syllables
soporiferous, antiodontalgic, pharmaceutical, pathological, pharmaceuticals
6 Syllables
benzodiazepine