What is another word for gets what is coming one?
Pronunciation: [ɡˈɛts wɒt ɪz kˈʌmɪŋ wˌɒn] (IPA) 
There are plenty of synonyms for the phrase "gets what is coming one." Some similar phrases include "reaps what they sow," "gets their just deserts," "receives their comeuppance," "faces the music," "gets a taste of their own medicine," "gets what they deserve," and "gets their comeuppance." All of these phrases have a similar meaning: when someone behaves badly, they will eventually face the consequences of their actions. Whether it's karma or just the natural order of things, these phrases all imply that there is justice in the universe, and those who do wrong will eventually be held accountable for their actions.
