If you have written your question incorrectly: "What starts with the letter Q" would be hundreds of words all found in any dictionary or internet search engine. off the top of my head: Quart, Quick, Queen, Quarter, Quark, Quaalude, Quinta, Quack, Question, Query, Quarto, Quit, and Quire.
In business, Q is sometimes used as an abbreviation for a figure fully named the "Q Ratio" or "Q-ratio." This context is where Q = one's assets divided by the replacement value of said assets.
In Science/Mathematics, Q or q Stand for so many different constants/variables, the answer is impossible to guess without the context of the question!
In phonetical pronunciation "Q" would likely start with a "K" in most uses as in "KW-een" for "Queen"
If the posed Question is actually a trick question, i guess the answer may be a circle, or the letter "O" or "ABCDEFGHIJKLMNOP" but I doubt this was what you were looking for...
Quartz, quail and quicksand start with Q. A quarrel, quest and a question are things that start with Q.
Q-tips
Q-tips are a baby item. They begin with Q.
Crimes starting with q
q-tips
Some diseases that start with the letter "Q" are: Q fever, Quinsy,and quintan fever.
There are no words in Greek that start with q but some have q in them
Quartz, quail and quicksand start with Q. A quarrel, quest and a question are things that start with Q.
because it does it does it does begin with q
Q-tips
Q-tip
words that start with j and end with q ?
Q-Tips were an invention. It begins with the letter Q.
Q-tips are a baby item. They begin with Q.
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Crimes starting with q
q-tips