comfortableness
1. [ noun ] a state of being relaxed and feeling no pain
Synonyms: comfort
Examples:

"he is a man who enjoys his comfort" "she longed for the comfortableness of her armchair"

Related terms: discomfort condition relief convenience solace coziness comfort comfortable uncomfortable
2. [ noun ] a feeling of being at ease in a relationship
Related terms: belonging
Similar spelling:   comfort_woman
  comfort_station
  comfortingly
  comfort_zone