OK, going back I realize I *did* get one row, the yellow one. Upon examining the others, I take exception to "bone" in the green one; we say "stone-cold" and "common cold" and "bitter cold" but we don't say "bone cold," though we do say "chilled to the bone" or (adj) "bone-chilling". Blue is fine, though I thought it a bit opaque when doing the puzzle. But purple was flummoxing.
In the first place, to use "something" for "things in your eye" is to include the class name in the class you're looking for ("something" is not an element of "things", at least not in the same way that *iris*, *san…