What words refer to getting into bed?
get into bed, crawl into bed, curl up in bed, get under the covers, crawl under the covers, fall into bed (exhausted), jump in bed
What words refer to feeling like you want to sleep?
drowsiness, drowsy, sleepiness, sleepy, somnolence, somnolent, soporific,
What special clothes are used when sleeping?
pajamas, pj's, jammies, nightgown, nightie, nightclothes