Byzantine Catholics and the word "Orthodox"

Reclaiming Orthodoxy.
Yes, but. One thing I like about my part-time home, the Ukrainian Catholic Church, is in English it's not afraid of the term Orthodox. See the quotation below. I'd embrace what Fr. James Siemens and indeed Metropolitan Sviatoslav are saying except: 1) the Orthodox don't accept it and I don't want to be accused of lying, 2) the great majority of Slavic Byzantine Catholics