Tana

3 clues
African river
Blue Nile source
Source of the Blue Nile
Similar answers:
3ona
Aareaditalaeaer
Aasinapple
Aasinare
Abatable
Abdominal
Abdominalthrust
Abducttape
Abefortas
Abeltasman
Aberdeenangus
Abernathy
Abettal
Ablactate
Ablepersonality
Abletotakeajoke
Abnaki
Abominable
Abominablesnowman
Abominate