ascertainment

ascertainments

attainment

attainments

biocontainment

biocontainments

chainman

chainmen

containment

containments

detainment

detainments

detrainment

detrainments

edutainment

edutainments

enchainment

enchainments

entertainment

entertainments

entrainment

entrainments

infotainment

infotainments

mainmast

mainmasts

obtainment

obtainments

ordainment

ordainments

preordainment

preordainments

rainmaker

rainmakers

rainmaking

refrainment

trainman

trainmen