Principal tributaries are the Tokwe, Ngezi, Muturikwe and Chiredzi.
Warunda is an expression describing a river running high bank. In Karanga, nde is full, hence runde. 
- [Chief Information Officer, Lore and Legend of Southern Rhodesia Place Names] (Southern Rhodesia Information Service, Salisbury, 1960) Retrieved 8 November 2021"
- [Katherine Sayce (Ed), Tabex, Encyclopedia Zimbabwe], Tabex, Encyclopedia Zimbabwe, (Quest Publishing, Harare, 1987), Retrieved: 25 July 2019