English mumble, gum, maunder, mussitate, mutter
Arabic تمتم, همهم
English murmur, murmur vowel, heart murmur, croak, gnarl, grumble, mutter, buzz, whisper
Arabic تمتم, همس
English buzz, stumble, botch, falter, hum, stammer, stutter
Arabic تلعثم, تمتم, فأفأ