ping, ding
Ghunnah is an Arabic word meaning long. ( I think) It pronounces a sound from the nose. Ghunnah is not a letter but a sound that the letter makes.
Creak
The word "futile" fits the criteria for a 9-letter word meaning useless with the vowel sound oi or oy.
Adding a nukta to a letter in Arabic or Urdu does change the pronunciation and meaning of the word. It represents a modification in the sound produced by the letter it is added to.
Ores
There are a few 4 and 5 letter words that you can make out of the word metallic. Some of those words are metal, lilac, lite, meal, and allic. Some 3 letter words made out of the word metallic are met, tall, and all.
Oh honey, buckle up. In the word "music," each letter represents itself. M is for "meh," U is for "ugh," S is for "seriously," I is for "I can't even," and C is for "whatever." So there you have it, the thrilling breakdown of the word "music."
'Lead' is a dense, metallic element.
"Buzz" is a word that sounds like its meaning, as it mimics the sound of a bee flying.
The schwa sound in the word "stomach" is represented by the letter "a."
The root word of "homophone" is "phone", which comes from the Greek word "phōnē" meaning "sound" or "voice".
If you are referring to schools and universities, the U may stand for the University of Miami.. If you are referring to the sound, there is no meaning. It is just a letter that helps make up a word that expresses a sound of confusion.