What is another word for most hoarding?
Pronunciation: [mˈə͡ʊst hˈɔːdɪŋ] (IPA) 
Hoarding is defined as the act of accumulating and keeping things in excess, often to the point of causing clutter and chaos. When describing the behavior as "most hoarding," some synonyms that come to mind include extreme hoarding, compulsive hoarding, pathological hoarding, and chronic hoarding. These terms indicate a more severe level of hoarding that may require professional intervention. Other related words might include packratting, collecting, stockpiling, and amassing. While these words describe similar actions, they don't necessarily imply the negative consequences that hoarding can have on one's mental and physical well-being.
