Jupiter in 10th House synastry relationships are based on common professional and socio-political interests as the partners help each other achieve high social status and recognition.
The intellectual and diplomatic abilities of the “Jupiterian” personality significantly assist in promoting the career of the Tenth House person who, in turn, tries to help the “Jupiterian” personality express itself more effectively. Together, the partners skillfully reconcile their personal interests with the demands of public morality. Jupiter in Tenth House synastry is considered very promising for constructive relationships in education, religion, politics, jurisprudence, travel, and journalism.
The negative aspect of Jupiter is expressed in the partners’ desire to put forward deliberately unrealistic plans and projects that are doomed to fail, which leads to the inefficiency of their activities.
from F. Sakoyan, L. Ecker
Jupiter in 10th House Synastry Explained
Jupiter is falling in the 10th House, and it may seem to you that your partner is asserting himself at your expense, especially when he, with a condescending air, begins to teach you how you should act in a particular situation. However, if your Jupiter in Tenth House synastry partner is above you on the social ladder, you can tolerate such treatment, hoping for his protection.
You can certainly get patronage, but it’s hard to say how much you really need it. Moving up the hierarchical ladder requires overcoming long and hard obstacles, and good advice given or a kind word spoken to a high boss is nothing more than help at the beginning of the path.
A Jupiter in 10th House synastry partner can do you a disservice by reducing (even against his will) the responsibility of your choices and not taking your ethical limitations seriously enough: from his point of view, you have no significant problems, and they are unlikely to arise. He can be very wrong, especially if your Tenth House is struck, but his Jupiter will not let him notice it, at least at the beginning of your relationship.
If the partner takes the position of a spiritual teacher, you need to keep reminding yourself that it is you who is responsible for your own life, and you should not assign another person to be the one making decisions for you, no matter how willing that person is to do so. In the end, no matter how confident your Jupiter in Tenth House synastry partner is, you’ll have to bear the consequences of those decisions yourself, so you will be better off taking responsibility straight from the start.
from A. Podvodny