Both the Cancer and the Capricorn share various qualities but some qualities are opposite in nature which will create some problems in their relationship. In the presence of such contradictory habits it is difficult for making prophecies about their relationship as it will be good or otherwise. The personality traits of Capricorn are loyalty and reliability but he also has the strong emotions and mood swings which create some problems for them. Both of them share excellent romantic chemistry but you cannot expect a lot of love and affection from the Capricorn.