How to describe cleanliness?

A high degree of cleanliness can be described by the word cleanliness. Cleanliness addiction refers to thinking that things within the normal hygiene range are dirty, feeling anxious, and compulsively cleaning, checking and rejecting "unclean" things. It is an obsessive-compulsive disorder. The high degree of cleanliness shows that cleanliness is deep. The obsession with cleanliness means that the pursuit of cleanliness has reached a morbid hobby. The two meanings are the same, so a high degree of cleanliness can be described by the word cleanliness.