There are forty words that start with the letter Q and are not followed by a U. These words do not come from the English language. A couple examples are qat and qere.
There is NO word in the English language whereby the letter q is not followed by the letter u.
quick
equine
Six letter words that start with Q are: quahog, quiver, and quorum.
Quit and qats (qat evergreen shrubs) are four letter word that start with q and ends with t. There are no four letter words that start with t and end with q.
Quantum theory is a science word. It begins with the letter Q.
That is a rule in the Spanish language. U follows a Q to make the sylable sound depending on the pronuciation needed. In the English language there is a rule to the letter Q that states that a word starting with the letter Q is allways followed by the U as a second letter.
Queen is a Halloween costume. It begins with the letter Q.
Qwerty, its a common English word that it a keyboard. Also many Indian words start with "q" but not "qu"
If what you want is a list of words using the letter Q you could go with a Scrabble word finder. That will show words that start with Q as well as words that contain the letter Q.
Quone(a new type of fabric).
There are no Tagalog word that starts with letter Q. In Filipino alphabet there is no letter Q.