con·trari·wise 
/ˈkɑ:nˌtreriˌwaɪz, kənˈtreriˌwaɪz/ adverb
/ˈkɑ:nˌtreriˌwaɪz, kənˈtreriˌwaɪz/ adverb formal : in an opposite or very different way — used especially to introduce a statement that contrasts with a preceding statement ▪ Her opponent has little knowledge of foreign policy. Contrariwise, she herself has many years of experience in this area.
