Synonyms of soured

Verb

1. sour, turn, ferment, work, change state, turn

usage: go sour or spoil; "The milk has soured"; "The wine worked"; "The cream has turned--we have to throw it out"

2. sour, acidify, acidulate, acetify, change taste

usage: make sour or more sour

Adjective

1. soured (vs. unsoured), off, sour, turned, sour

usage: having turned bad