Common words:
* qu' - This is a contraction of "que" (that) and is used very frequently in French.
Less common words:
* quai - quay (a landing place for boats)
* quand - when
* quarante - forty
* quart - quarter
* quatrième - fourth
* quel - which
* quelle - which (feminine)
* quelque - some
* question - question
* queue - tail, queue
* qui - who
* quoi - what
Let me know if you have any other questions!