Pawnee Indians had a language called Caddoan, which is still spoken today by The Pawnee people in Oklahoma in the United States. The language has 8 or 9 consonants and 8 vowels.

Words (English then Caddoan)

One Ásku
Two Pítku
Three Táwit
Four Skítiks
Five Síhuks
Man Piíta
Woman Tsápaat
Dog Asakis
Sun Sakuru
Moon Páh
Water Kiítsu'
White Taka'
Yellow Tarkata
Red Pahaat
Black Kaatiit
See Eerit
Sing Raruuku

Bibliography http://college.hmco.com/history/readerscomp/naind/html/na_028300_pawnee
http://crystalinks.com/pawnee.html
http://www.olden-times.com/OldtimeNebraska/n-csnyder/nbstory/story28.html
http://www.epodunk.com/cgi-bin/politicalInfo.php?locIndex=16023
http://www.lvusd.k12.ca.us/roundsite/roundmeadow/native%20americans/pawnee.htm
http://en.wikipedia.org/wiki/Pawnee#Religion
http://en.wikipedia.org/wiki/Pawnee_language
http://www.etsu.edu/writing/amlit2000/drafts/Pawnee.htm
"Pawnee." Encyclopedia Americana. 2001
Lacey, Theresa Jense. The Pawnee. United States of America: Chelsea House Publishers, 1996.
Fradin, Dennis B. The Pawnee. Chicago: Children's Press, 1988.