Synonyms and Antonyms for Somniferous

Following is a list of 200 synonym words and phrases that are related to somniferous:

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6 Letter Words

opiatepineal

7 Letter Words

somnialhypnoidopiaticnervinealgetictoxinicalgesicptarmicmeconic

8 Letter Words

somnificsomnetichypnoticmorpheansarcoticnarcoticenureticanodynicfumatoryhibernalnarremicneuroticconarialhidroticdiapnoicanatoxicsolutive

9 Letter Words

soporificinsomniacmorphetichypnoidalsudorifictoxicoticsleptonicsylleptichypinoticmorphiniconeiroticsyncopticmethysticnarcoticssyncopialdolorificcaffeinicorthopniccausalgic

10 Letter Words

depressantsomnorifichypnagogicsomnogenicsomniatorysomniativeparasomnicsuggestivehypnologichypnodelicneurotoxicrelaxatoryconvulsantnarcotinicopiatelikeanxiogenichypnopædicsaprogenicsynaptoxiccatalepticmedicativethanatoticalkaloidicallergenicpheromonicdermatoxicpsychotoidhypobiotic

11 Letter Words

soporificalparasomniachypnotisticnarcolepticspasmogenichypnopaedichypnopompicpsychedelichibernatorypsychosonicdiaphoreticinebriativenepoticidalfornicativepyknolepticstimulativetoxicologichyponitrousknismogenicsyllepticalsirenomelicfornicatoryhypothallicnecrogenouspsycholytichyposphenalpsychagogicsomatogenicperfumatoryprohormonalvertiginousdemonifugicanaphoretic

12 Letter Words

soporiferoussomnifacientsomnambularysomnologicalsomnographicnoctambulanthypnologicalparahypnoticintoxicativehallucinoticsternutatoryautohypnoticdeliriogenicmonosedativepsychotropiconeiroscopicpsychoactiveasphyxiatorynarcologicalnympholepticsuicidogenicseretonergicentactogenicasphyxiativeanaphrodisichibernaculardisturbativesomaestheticcarcinogenicregmaglyptictetanigenousserotonergicputrefactive

13 Letter Words

narcohypnoticdelirifacienthypnaesthesicneurohypnotichallucinativehallucinatoryhypnoanalyticnarcomaniacalhomicidogenicdepressogeniconeirophrenicnecrohormonalpsychroactivepsychotrophicattracticidaltobacconisticaphrodisiacaltoxicodynamictoxicologicaldissociogenicanaesthetical

14 Letter Words

hypnoinductivesomnambulisticsomnambulatorynoctambulisticnarcosyntheticcocarcinogeniconeirocriticalaesthesiogenichelminthagogicneopsychedelicantihistaminicthanatologicalthyrotoxicotic

15 Letter Words

sonoluminescenthallucinationalsympathicotonicthanatochemicalhypnoanalyticalanesthesiologicsymptomatogenicpsychosyntheticperianaesthetichypostimulatoryelectronarcotic

16 Letter Words

hypnotherapeuticpolysomnographicneurosuppressivenarcotherapeuticautointoxicativeneuroteratogenicneurosensiferous

18 Letter Words

neuroleptanalgesicneurotoxicologicalpharmacopathogenic

19 Letter Words

neuroleptanestheticpseudohallucinatory

20 Letter Words

neuropharmacological

21 Letter Words

toxicopharmacological

Using this list of similar-meaning words, you can choose the best synonyms to replace somniferous in your sentences.

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