• darkly, dimly, indistinctly, mistily
• blur, dullness, haziness, murkiness, nebulosity, obscurity, tarnish, turbidity, turbidness
• to cloud, to darken, to dim, to grow dim, to tarnish
• to adumbrate, to bemuse, to blur, to chill, to darken, to dim, to eclipse, to efface, to fade, to obfuscate, to obscure, to outshine, outshone, to overcast, overcast, to overshadow, to put into the shade, to tarnish, to throw into the shade
• to darken, to fade, to grow dim
• adumbration, obfuscation