What is another word for most outspread?
Pronunciation: [mˈə͡ʊst a͡ʊtspɹˈɛd] (IPA) 
Most outspread can be replaced with various synonyms depending on the intended context of the phrase. Among the possible alternatives are widespread, extensive, expansive, far-reaching, vast, and sprawling. These words all convey the sense that something extends over a large area or covers a lot of ground. A synonym for most outspread might also be panoramic, suggesting a sweeping vista or broad view. Other options might include open, broad, or spacious, implying an absence of obstruction or confinement. Whatever word is chosen to replace most outspread, it should be carefully considered in relation to the meaning and tone of the sentence or passage in which it appears.
