Mars in 7th House synastry relationships are very dynamic and energetically rich. A lot depends on the Mars aspects and the partners’ maturity. Mutual aggression is very likely to lead to disagreements on all levels, including those on the physical level. Classic middle-school antagonism with fists thrown every now and then very often is a result of a Mars in Seventh House synastry.
The “Martian” personality stimulates the Seventh House person toward more active self-expression in all the joint areas of their life while the latter helps the “Martian” to be more tolerant and diplomatic. Romantic relationships are also possible, but they will be based on physical attraction and not be stable unless there are other factors contributing to loyalty and longevity.
Matrimony under Mars in 7th House synastry requires the partners to treat each other with a lot of attention and respect as attempts to put pressure on the other party will be opposed with force. A negative Mars will certainly destroy the relationship after some loud quarrels and open mutual animosity. It’s important to remember that, even in a positive scenario, Mars in Seventh House synastry is marked by high competitiveness in all interactions.
from F. Sakoyan, L. Ecker
Mars in 7th House Synastry Explained
Mars in 7th House synastry partner will irritate you with their actions: you’ll subconsciously feel their hostility even when the partner does not intend it. The partner will, however, notice your antagonism, which will not help your relationship at all. On the other hand, if you manage to view the partner as an ally, you may notice that their energy is precisely what you need and that you should not try to force the partner to give it to you but open negotiations instead.
For that, however, your efforts will not suffice: the Mars in Seventh House synastry partner also needs to understand that their energy hits you where it hurts, and more personally than they would think. The truth is that you feel weaker and more vulnerable in a direct confrontation, although you don’t want to admit that, while your partner may have no clue this is the case.
The karmic meaning of synastry Mars in Seventh House
The karmic task for synastry Mars in the 7th House is to see your own rudeness and aggression in the unpleasant demonstrations of force made by your partner. You have to find similar traits within yourself and improve them. Once this is accomplished, you’ll feel how strong is the union with your partner, and how much you can achieve when not torn apart by the crude energy of antagonism.
from A. Podvodny