Common words:
* booklet
* piglet
* droplet
* leaflet
* platelet
* starlet
* wavelet
Less common words:
* applet
* bandlet
* circlet
* coronet
* eyelet
* flaglet
* inlet
* outlet
* ringlet
* streamlet
* turret
Figurative words:
* cloudlet (a small cloud)
* firelet (a small fire)
* rainlet (a small rain)
* sunlet (a small sun)
Note: The suffix "-let" often indicates a small or diminutive version of something.