What is another word for most ill-fitting?
Pronunciation: [mˈə͡ʊst ˈɪlfˈɪtɪŋ] (IPA) 
The phrase 'most ill-fitting' refers to something that doesn't match, suit or fit well. There are several synonyms that can be used instead of 'most ill-fitting' depending on the context. Words such as inappropriate, unsuitable, incompatible, mismatched, and inconsistent could be considered as substitutes. Other words that can replace 'most ill-fitting' include improper, incongruous, unbecoming and inadequate. The exact synonym will depend on the sentence structure, tone and intended meaning. Overall, using precise and appropriate synonyms for 'most ill-fitting' will enhance the communication of ideas and help the reader to easily understand the message conveyed.
