terms |
mutteringly |
As a noun terms
is .
As an adverb mutteringly is
with a muttering sound.
mutter |
mutteringly |
As a noun mutter
is a repressed or obscure utterance; an instance of muttering.
As a verb mutter
is to utter words, especially complaints or angry expressions, indistinctly or with a low voice and lips partly closed; to say under one's breath.
As an adverb mutteringly is
with a muttering sound.