“Sn usually imply the nose, and what relates to it. From the Latin nasus are derived the French nez and the English nose; and nesse, a promontory, as projecting like a nose. But as if from the consonants ns taken from nasus, and transposed that they may the better correspond, sn denote nasus; and thence are derived many words that relate to the nose, as snout, sneeze, snore, snort,snear, snicker, snot, snivel, snite, snuff, snuffle, snaffle, snarl, snudge.”
Uit: A Grammar of the English Tongue, Samuel Johnson