1up·side 
/ˈʌpˌsaɪd/ noun
plural up·sides /ˈʌpˌsaɪd/ noun [count] : a part of something that is good or desirable : an advantage or benefit
▪ One upside to the new house is its location. ▪ On the upside [=when you consider the good parts or advantages], the car does have a lot of trunk space. — often + of ▪ The upside of moving would be a shorter commute to work. — opposite downside
▪ One upside to the new house is its location. ▪ On the upside [=when you consider the good parts or advantages], the car does have a lot of trunk space. — often + of ▪ The upside of moving would be a shorter commute to work. — opposite downside
