Here is a list of verbs that start with MU.
mucking, muddied, muddling, muffled, muffling
mulching, multiplied, multiplies, multiply, multiplying
mumbled, mumbling, mummified, munch, munched
munching, murder, murdered, murdering, murmur
murmured, murmuring, muscled, mused, mushrooming
musing, mustard, muster, mustered, mustering
muted, mutilated, mutter, muttered, muttering
mutters
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