IPA: /ˈjuːfəmaɪzər/
KK: /ˈjuːfəmɪzər/
A person who uses mild or indirect words to replace harsh or unpleasant ones.
The euphemizer chose to say 'passed away' instead of 'died' to soften the message.
Euphemizer → It is formed from "eu-" (meaning good or well) and "pheme" (from Greek "pheme", meaning speech or saying) combined with the suffix "-izer" (meaning one who performs an action). The word "euphemizer" refers to one who uses good or mild language to replace harsh or unpleasant terms.
Think of someone who uses 'good' ('eu-') 'speech' ('pheme') to make something sound better — that's what a euphemizer does.