Some words end with acity:
* audacity
* capacity
* edacity
* efficacity
* feracity
* fugacity
* incapacity
* loquacity
* megacity
* mendacity
* minacity
* opacity
* overcapacity
* perspicacity
* pertinacity
* predacity
* pugnacity
* rapacity
* sagacity
* salacity
* sequacity
* tenacity
* veracity
* vivacity
* voracity