They are timeless tales of rivalrous co-wives, patriarchal society, and old religions challenged by Islamic and Christian incursions; they are modern stories of European - owned mining companies, the repressive influence of mission schools, corrupt elections, and the postcolonial African elite. (bookbrowse.com)
Facebook's relationship with Tencent is perhaps the most rivalrous. (cnbc.com)
Why would the older child continue to be contemptuous or feel rivalrous toward a younger sibling when the older child sees the younger sibling as the reason he or she is receiving affection, attention, and recognition from their parents? (peterhaiman.com)