I think you meant Q and no U.
You can play QI which requires no U
Quillworks
words that start with j and end with q ?
queen
Qi
If you mean the spelling game Scrabble then there is one letter Q in the English language version.
The Scrabble dictionary contains 4,069 words that have a "q" in them. You might want to narrow it down a bit. grep q sowpods.txt |wc 4069
Question
Kiev
qwerty
These are the options: Tranq Umiaq Suq
equestrian
quip
qi
Quillworks
There are thousands. As a general guide, a lot of Q words are followed by a U. Use this rule to think of more words. Here's a sample of Q words:QuandaryQuantifyQuantumQuarrelQuartsQuiverQuirkyQueueQuietQuidQuiz
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.
suq, tranq, umiaq