Arguments are unavoidable in this relationship if the Sag man speaks recklessly and offends the Capricorn woman.
She would, however, never show off her injuries in public. In most cases, there are issues when fire and earth interact.
Sagittarian women may perceive Capricorn women's free-spirited personalities as being overly tumultuous, and vice versa.
The former may perceive the latter as inflexible and haughty.
In this aspect, their polar opposite personalities cause problems and tensions in their relationship.
In a relationship, a Sagittarius guy may feel uneasy and anxious if the Capricorn woman consistently questions him or hinders him from being himself.