 The key question for present purposes is how the anti-disentangling argument bears on thick terms and concepts. (On the argument itself, see Lang 2001; Miller 2003: 250–4; and Roberts 2011, 2013a.) The question isn’t straightforward. McDowell makes a general claim about evaluative terms. But many writers take it to bear on how thick terms and concepts combine evaluation and non-evaluative description, specifically by favoring Inseparability over Separability (Williams 1985; Kirchin 2010):