As you may have noticed, above you will find words for "The longest river in North America, rising in the Rocky Mountains of western Montana and flowing roughly southeast over 2,300 miles through North Dakota, South Dakota, Nebraska, Iowa, Kansas and Missouri, before joining the Mississippi at St. Louis.". Hover the mouse over the word you'd like to know more about to view its definition. Click to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.