A grumbling may mutter.Logical formLearned from1 sentences. An elephant may mutter objections to orders of a master.Logical formLearned from1 sentences. A sergeant may mutter under a breath.Logical formLearned from1 sentences. Disposition may mutter a male.Logical formLearned from1 sentences. A female may mutter in distress.Logical formLearned from1 sentences. A male may mutter in an undertone.Logical formLearned from1 sentences. A devil may mutter.Logical formLearned from1 sentences. A male may mutter enough.Logical formLearned from1 sentences. A way may mutter brass.Logical formLearned from1 sentences. Wherefore may mutter a defiance of a master.Logical formLearned from1 sentences. Enough may mutter a doctor to himself.Logical formLearned from1 sentences. An uncle may mutter.Logical formLearned from1 sentences. A wind may mutter round a house.Logical formLearned from1 sentences. A person may start by muttering.Logical formLearned from1 sentences. A male may mutter a disappointment.Logical formLearned from1 sentences.