Korean 내

← Korean 川 (link)

← Korean 나의 (contraction of)

← Korean [[나]][[이]] (contraction of)

← Old Korean 川理 (inherited)

→ Jeju 네 (cognate)

→ Korean 네 (mention)

→ Korean 나 (alter)

→ Korean 래 (mention)

→ Korean 냇가 (compound)

→ Korean 고랑내 (affix)

→ Korean 암내 (compound)

→ Mongolian нуур (cognate)