Related by context. Frequent words. (Click for all words.) 60 soporific 48 inducing 47 drowsy 47 tryptophan 46 drowsiness 44 dull 44 torpid 44 zolpidem 44 snooze 43 somnolent 43 mind numbing 43 deadening 43 insomniacs 43 insomniac 43 stupor 43 insomnia 43 droning 42 hypnotic 42 hallucinogenic 42 snore 42 dullness 42 induces 42 turgid 42 Melatonin 42 overlong 42 doze 41 flatulence 41 repetitiveness 41 pleasurable 41 monotonous 41 laxative 41 hungover 41 sleepiness 41 melatonin 41 numbing 41 unmemorable 40 sedative 40 caffeinated 40 anodyne 40 po faced 40 headache inducing 40 somnolence 40 sleeping pill 40 bland 40 hyperactive 40 benzodiazepine 40 dopey 40 caffeinated beverages 40 escapist 40 induce 40 stultifying 39 snoring 39 tedium 39 sleeplessness 39 irritating 39 intoxicating 39 addled 39 manic 39 caffeine 39 Ambien 39 hangovers 39 loopy 39 hallucinatory 39 self indulgent 39 mindless 39 stupefying 38 languorous 38 Lunesta 38 serotonin 38 mildly amusing 38 boredom 38 constipated 38 copious 38 psychoactive 38 boring 38 nauseating 38 feelgood 38 sleep 38 bleary 38 lugubrious 38 interminable 38 syrupy 38 antihistamines 38 overindulgence 38 nocturnal 38 orgasmic 38 sedate 38 weepy 38 sedating 38 flatulent 37 antiseptic 37 addictive 37 falling asleep 37 humdrum 37 endorphins 37 induced 37 antihistamine 37 dullest 37 disorientation 37 irritable 37 astringent