• blunt, dim, dull, flat, have a blunt edge, hollow, leaden, mat, matt, muffled, obscure, obtuse, wizen-hearted
• hams, hind quarters, quarter
• to attenuate, to blunt, to damp, to dampen, to deaden, to deafen, to dim, to dull, to mellow, to muffle, to smooth, to stifle, to subdue, to turn down, to vignette
• blunt angle, obtuse angle
• dead sound, thud, woody sound