The silent letter in "mnemonic" is the "m" at the beginning of the word. In "pneumonia," the silent letter is the "p" at the beginning of the word.
mistime
Mogul.
Synonyms for liar that begin with M:miscreantmisleader
mood moon main made
moselle, margaux, moscato,
Marley
muddle
Maroon
erbium
Ma'am or maim.
made