boredom
bore
+
-dom
https://gyazo.com/a5b9474c7ffdc4787bf787d6f93c9c56
source:
Anime Computer GIF - Anime Computer Sad - Discover & Share GIFs
noun
the
state
of
feeling
bored
:
«…に対する» 退屈(さ), 倦怠（けんたい） «with»
e.g.
the boredom of afternoon duty could be relieved by friendly conversation.