What is another word for most contestable?
Pronunciation: [mˈə͡ʊst kəntˈɛstəbə͡l] (IPA) 
The phrase "most contestable" refers to something that is highly debatable, controversial or open to dispute. Some synonyms for this term are "most arguable," "most debatable," "most disputed," "most controversial," "most uncertain," "most challenging," and "most contentious." These words all convey the idea that there are strong opinions or disagreements surrounding a particular topic or issue. Using synonyms can add variety to your writing and help to emphasize the importance of a point you are making. When you are trying to convey the idea that something is highly contestable, be sure to choose a synonym that accurately captures the level of debate surrounding the topic.
