i ngerh cukmak

curl – Example: Smoke curls up from the chimney = Meikhu kha meikhu chuahnak awng in i ngerh cukmak in a chuak

i niamter , tthumh

debase – Example: You can debase yourself by evil deeds = Thil ttha lo tuahnak thawngin naa tthum, naa niamter kho