Miserablist and Wet blanket

Wet blanket and miserablist are semantically related. In some cases you can use "Wet blanket" instead a noun "Miserablist".

Wet blanket noun - A person who spoils the pleasure of others.

Miserablist and wet blanket are semantically related. You can use "Miserablist" instead a noun phrase "Wet blanket".