Azerbaijani bir

← Old Anatolian Turkish بر (inherited)

← Proto-Turkic [[*bir]] ([[*bīr]]) (inherited)

→ Azerbaijani birlik (suffix)

→ Azerbaijani birinci (suffix)

→ Azerbaijani biraz (compound)

→ Azerbaijani bir-birini (mention)

→ Azerbaijani birdən-birə (compound)

→ Azerbaijani birdən-birə (compound)

→ Azerbaijani birləşmək (suffix)

→ Azerbaijani birgə (mention)

→ Azerbaijani birbaşa (compound)

→ Azerbaijani birmənalı (compound)