
1) Altima automaker 2) Altima maker 3) Asian brand 4) Asian international brand 5) Big Japanese brand 6) Big Asian brand 7) Car brand 8) Car manufacturer of Japan 9) Company once known as Datsun 10) Datsun, now 11) European waterway 12) European river 13) European watercourse 14) Famous Asian brand 
Found on 
https://www.crosswordclues.com/clue/nissan

1) Nisan 
Found on 
https://www.crosswordclues.com/clue/nissan

 Venucia (50%) Nissan Shatai (43%) Other: International: Since 1999, Nissan has been part of the Renault–Nissan Alliance, a partnership between Nissan and French automaker Renault. As of 2013, Renault holds a 43.4% voting stake in Nissan, while Nissan holds a 15% non-voting stake in Renault. Carlos Ghosn serves as CEO of both companies. Nissan Mo...
Found on 
http://en.wikipedia.org/wiki/Nissan
[river]  Nissan is a 200 km long stream in southwest Sweden. It ends in the Kattegat bay of the North Sea in Halmstad. ...
Found on 
http://en.wikipedia.org/wiki/Nissan_(river)
  No exact match found.