Term: sleep: a period of time spent sleeping
Broader: time period: an amount of time | Unrelated: infection: moral corruption or contamination
Broader: time period: an amount of time | Unrelated: carbon arc lamp: has carbon electrodes
Broader: time period: an amount of time | Unrelated: car window: a window in a car
Broader: time period: an amount of time | Unrelated: decadent: a person who has fallen into a decadent state (morally or artistically)
Broader: time period: an amount of time | Unrelated: isoleucine: an essential amino acid found in proteins; isomeric with leucine
Broader: time period: an amount of time | Unrelated: yes-no question: a question that can be answered by yes or no
Broader: time period: an amount of time | Unrelated: aerides: any orchid of the genus Aerides
Broader: time period: an amount of time | Unrelated: sea lion: any of several large eared seals of the northern Pacific related to fur seals but lacking their valuable coat
Broader: time period: an amount of time | Unrelated: soprano: the highest female voice; the voice of a boy before puberty
Broader: time period: an amount of time | Unrelated: mission: an operation that is assigned by a higher headquarters