Following are all the mutterance like words, in the list below.
MUTTERING
100% like mutterance
MUMBLEMENT
100% like mutterance
MUTTER
99.99% like mutterance
MUTTERATION
99.99% like mutterance
MUSSITATION
99.98% like mutterance
MUMBLING
99.98% like mutterance
BABBLE
99.98% like mutterance
WHISPERATION
99.97% like mutterance
MURMUR
99.97% like mutterance
GIBBER
99.96% like mutterance
MURMURING
99.96% like mutterance
JABBERING
99.96% like mutterance
GABBLE
99.95% like mutterance
MUMBLE
99.95% like mutterance
GIBBERING
99.94% like mutterance
YAMMERING
99.94% like mutterance
GABBLING
99.94% like mutterance
BURBLE
99.93% like mutterance
GIBBLE-GABBLE
99.93% like mutterance
SPUTTER
99.92% like mutterance
TITUBANCY
99.92% like mutterance
GARBLE
99.92% like mutterance
BLITHERING
99.91% like mutterance
MOANING
99.91% like mutterance
PRATTLING
99.9% like mutterance
LALLATION
99.9% like mutterance
CHUNTERING
99.9% like mutterance
SUSURRANCE
99.89% like mutterance
CURMURRING
99.89% like mutterance
CHATTER
99.88% like mutterance
MURMURATION
99.88% like mutterance
GRUMBLING
99.88% like mutterance
WITTERING
99.87% like mutterance
YABBLE
99.87% like mutterance
PRATTLEMENT
99.86% like mutterance
YATTER
99.86% like mutterance
SUSURRATION
99.86% like mutterance
JABBERMENT
99.85% like mutterance
NATTERING
99.85% like mutterance
BIBBLEBABBLE
99.84% like mutterance
CHATTERATION
99.84% like mutterance
BABBLING
99.84% like mutterance
TONGUE-WORK
99.83% like mutterance
YATTERING
99.83% like mutterance
NOISE
99.82% like mutterance
BLATHERING
99.82% like mutterance
STAMMER
99.82% like mutterance
HESITATION
99.81% like mutterance
MUTER
99.81% like mutterance
GABBLEMENT
99.8% like mutterance
JABBER
99.8% like mutterance
CHITTERING
99.8% like mutterance
SOMNILOQUENCE
99.79% like mutterance
SUSURRING
99.79% like mutterance
CLATTER
99.78% like mutterance
SIGHING
99.78% like mutterance
SPLUTTER
99.78% like mutterance
CHATTERING
99.77% like mutterance
BLEATING
99.77% like mutterance
BLATTERATION
99.76% like mutterance
BLURTING
99.76% like mutterance
SUSURRUS
99.76% like mutterance
ECHOPALILALIA
99.75% like mutterance
JEERING
99.75% like mutterance
LISPING
99.74% like mutterance
WHISPER
99.74% like mutterance
BREDOUILLEMENT
99.74% like mutterance
YAWPING
99.73% like mutterance
BLABBERING
99.73% like mutterance
UNDERBREATH
99.72% like mutterance
WHIFFLING
99.72% like mutterance
CLACK
99.72% like mutterance
MUNCHING
99.71% like mutterance
PRATTLE
99.71% like mutterance
CHITTER-CHATTER
99.7% like mutterance
PRATING
99.7% like mutterance
ECHOLALIA
99.7% like mutterance
STUTTER
99.69% like mutterance
RIBBLE-RABBLE
99.69% like mutterance
CLUTTERING
99.68% like mutterance
WAFFLING
99.68% like mutterance
CHUCHOTAGE
99.68% like mutterance
ECHO
99.67% like mutterance
PARENTESE
99.67% like mutterance
STULTILOQUENCE
99.66% like mutterance
GRUNTING
99.66% like mutterance
MEWLING
99.66% like mutterance
FULL-MOUTH
99.65% like mutterance
WHISPERING
99.65% like mutterance
DENTILOQUY
99.64% like mutterance
DECLAIMING
99.64% like mutterance
STAMMERING
99.64% like mutterance
SKIMBLE-SKAMBLE
99.63% like mutterance
SOMNILOQUY
99.63% like mutterance
MEE-MAW
99.62% like mutterance
STUTTERING
99.62% like mutterance
BIBBLE-BABBLE
99.62% like mutterance
RATTLE
99.61% like mutterance
BLARNEY
99.61% like mutterance
WHIMPER
99.6% like mutterance