Random Riddle: Complete the Word

Below are incomplete words. Place three (3) letters in each bracket so that you can complete the word on the left and begin the word on the right. Good luck.

acc (_ _ _) r
urg (_ _ _) ity
fas (_ _ _) acity
dunga (_ _ _) ling
fe (_ _ _) satile
gos (_ _ _) ping
 

Random Riddle: Complete the Word