Three In a Row: Part II

She played CENTRIsT at 14G for 68 points. However, the ISC examiner found these monster 3x3s at 15H:

fRENETIC for 140
pRENTICE for 140
CREaTINE for 140
ERECTIoN for 140
ERECTINg for 140 and
ITERaNCE for 131

Yowsers!

So my next rack is shown at top: DEGINSS. What did I play?