Kokborok bai kokswlaimungni samung tanga thangwi jotoni jwngjal wagkha Kokborokni kokthairokni (words stock) biyal. Amotwi kokthai Kokborogo kwrwikhe Bangla, Ingreji eba kubun kokthaini kokno solog naui samungo phwnagna, wagyakhe kwtal kokthairog swnamwi mano. Kubun kokni kokthairog solog nathanibo hojag khwlai chongwi nana nango eba solog najag kokthaino baithangni khwlai swnamwi (Attikoron) naui mano. Jemon o hayungni jotoni kuchugo yakhili (developed) kajag kok Ingrejini kokthairogni (word stock) bising 20 sotangso kokthaise Ingreji kok baithangni, tei 80 sotangso kokno kubun kokthaini solog tubujak. Phiya O solog tubujag kokthairogno Ingreji kokthaiya hwawi kebo hwnya. Amotwi khwlaino Ingreji kok tabuk jotoni kuchugo yakhili kajag kok. Kokborokni bagwibo kubun kokni kokthairog solog tubui kokthai kwrwini biyalno supungwi mano.