* Quatre (four)
* Quelques (some, a few)
* Quoi (what)
* Quel (what, which)
* Quelle (what, which)
* Quels (what, which)
* Quelles (what, which)
It's worth noting that words like questionnaire and quotidien are often used in French, but they start with the digraph "qu" not just "q."