turmeric
credenza
Golgotha, gardenia
calthrop
outbreak
Continue?
twinkled
One example of an 8-letter word ending with "ing" is "starting." It refers to the act of beginning something or initiating a process.
actually activity acrimony
Falluja -as in Falluja, Iraq
* symbolic * sporadic * sadistic * sardonic * specific
vacancy validity voracity velocity
See relevant link . ligament