The word "reprobacy" is spelled with the letters r-e-p-r-o-b-a-c-y, and is pronounced \rɛprəbəsi\. It's important to note that the "c" in "reprobacy" is pronounced as a soft "s" sound, and the stress is on the second syllable. This noun refers to the state or condition of being a reprobate, or a morally unprincipled or degenerate person. It's not a commonly used word, but may be found in literature or theological discussions.