M3U1D2D2Y4
12 points
MUDDY is validvalid
covered or filled with mud [adj MUDDIER, MUDDIEST] : MUDDILY [adv], MUDDINESS [n] / to make muddy [v MUDDIED, MUDDIES, MUDDYING]
covered with mud [adj MUDDIER, MUDDIEST, MUDDILY] / to cover with mud [v MUDDIED, MUDDYING, MUDDIES]