extension

kauhnak, sauhnak

extensive

a kaupi a simi

extent

a saunak , a kauhnak , a tamnak , a ngannak , a niam a san , a tam tlawm

exterior

a lenglei

exterminate

hrawh dih , hloh dih , phawi dih

extermination

hloh dihnak , phawi dihnak

external

a lenglei , ram dang he aa pehtlaimi thil a simi

extinct

a um ti lo , a thi cang , a mit cang

extinction

thihnak, um ti lonak, mihnak

extinguish

hmih, mei hmih, kuak hmih;  e.g. Water is effective in extinguishing fires = Mei hmihnak ah ti cu san a tlai;