Muteringly or Mutteringly: How To spell?

The word Muteringly is misspelled against Mutteringly, an adverb meaning "With a low voice and indistinct articulation; in a muttering manner."

Mutteringly has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings mu & eringly which should not be misspelled with single 'T'
Wrong Spelling: mu-t-eringly
Correct Spelling: mu-tt-eringly
Check more misspelled words of Mutteringly to spell it correct.