The term 'It's a Big Stretch' can be represented by two crossword solutions: ERA and EON. ERA is an abbreviation for 'ERA, ' which is a period of time marked by certain characteristics or events. An example of an ERA is the Renaissance, which was a period of cultural and artistic development in Europe from the 14th to the 17th centuries. EON is an abbreviation for 'EON, ' which is an indefinite and very long period of time. It is often used to refer to the longest division of geological time, which is divided into eras.