When one speaks to someone and addresses them, there is a special suffix -itikw that shows up in the plural. In the singular, the end of the word can change. This is called vocative and it is not used much anymore by younger speakers.
Junker, M.-O., & Blacksmith, L. (2013). East Cree Nouns (Southern Dialect). [Revised from 2002 original edition] In The Interactive East Cree Reference Grammar. Retrieved from [URL]
Marie-Odile Junker and Louise Blacksmith. East Cree Nouns (Southern Dialect). [Revised from 2002 original edition] In The Interactive East Cree Reference Grammar. 2013. Web. [date]
[URL] = website address, beginning with “http://” [Date] = the date you accessed the page, styled as follows: 13 Dec. 2015