خوف

أَخْوَفٌ ذ [ More, and most, formidable, fearful, or feared: anomalous, like its syn. أَخْشَى, being from the pass. verb. Hence,] أَخْوَفُ مَا أَخَافُ عَلَيْكُمْ كَذَا [ The most formidable, or fearful, of what I fear for you is such a thing ]. (Mgh, * TA.)