Here are all the words that meet the letter pattern, but I am not sure any of them have the meaning you want:
automation, butylation, cumulation, cunctation, dubitation, fumigation, jubilation, lustration, multiunion, mutilation, nucleation, numeration, outstation, punctation, quaternion, rumination, subduction, subjection, submersion, submission, subreption, subsection, substation, subvention, subversion, succession, suggestion, supination, suppletion, surjection, suspension
church
END
comical
pumice
Prof
Leave
cruise
startle
oxeye
Fatigue Revenue
Short, sheet, theft,
ester, essence (eg, vanilla)