What is another word for most oversize?
Pronunciation: [mˈə͡ʊst ˌə͡ʊvəsˈa͡ɪz] (IPA) 
When it comes to describing something that is "most oversize," there are a variety of synonyms to choose from. One option is "gigantic," which implies an extraordinary size and scale. "Enormous" is another synonym that connotes an exceptionally large size. "Colossal" and "titanic" similarly suggest a size that is beyond the norm. "Jumbo" is another synonym that is more commonly used to describe oversized items, especially in the food industry. "Mammoth" is another synonym that suggests an immense size, often associated with prehistoric creatures. Lastly, "gargantuan" is a word that connotes a size that is not just big but almost comically large.
