وَكُنْتُ صَحِبْتُهُ بِرِيَاشٍ رَزِيٍّ وَأَثَاثٍ وَرِيٍّ
I had come with good clothing and ample household goods.
Riyāsh suggests furnishings or fine clothing, and athāth household property. Similar sounds help evoke comfortable material circumstances.
Her next allegation is that the husband used these assets rather than producing new earnings. The loss is not only current income but the erosion of what she brought into the marriage.