Muddle-up Definition
verb
To confuse (one or more objects with another object or other objects)
Whenever I meet the twins, I always muddle up their names. I call John Jim, and Jim John.
Wiktionary
To mix together.
Muddle up the letters in the word, and try to make new ones.
Wiktionary
Find Similar Words
Find similar words to muddle-up using the buttons below.