This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The mispronunciation of words:

"Chambers gives several interesting words with the caco - root, eg "cacoepy", bad pronunciation, "cacology", also bad pronunciation and bad choice of words as well."

orthoepy   

cacoepistic    cacoepist   

canopy