Proto-Germanic *bitraz

→ English bitter (inherited)

→ German bitter (inherited)

→ Middle Dutch bitter (inherited)

→ Old High German bittar (inherited)

→ Ido bitra (derived)

→ Icelandic bitur (derived)

→ Luxembourgish batter (derived)

→ Dutch bitter (inherited)

→ Old Norse bitr (inherited)

→ Old Saxon bittar (inherited)

→ Swedish bitter (derived)

→ Old Armenian բիրտ (mention)

→ Yiddish ביטער (derived)