Most people want a partner to come home to, you want one to set out with
A Sagittarius Moon in the 7th house needs a relationship that opens things up. What attracts you is somebody with their own direction, and what unsettles you is a pairing that becomes the whole of your life rather than the base you operate from.
So the terms matter more here than the person. The same partner in an arrangement with air in it is somebody you stay with for decades; in a closed one, the same partner becomes the thing you are quietly planning around.
Honesty is the actual foundation
You say the true thing to a partner, including the inconvenient version, and you expect the same back rather than tact. A relationship conducted on managed information suffocates you faster than one with real conflict in it. Say so at the beginning, since to many people your candour reads as a lack of care rather than as the opposite.
You are generous with a partner's freedom
Their trips, their friendships, their year of doing something you find baffling: all of it gets supported without any accounting attached, and you are genuinely pleased by their expansion. That is rarer than it should be. It does mean you can miss the moments when somebody actually wanted to be asked to stay.
The exit is planned before the problem is named
When a relationship becomes difficult, the imagined alternative arrives first: the other life, the year abroad, the version of this where you are unattached. It functions as relief and it prevents anything from being addressed. Give the difficulty one honest conversation before consulting the exit, since the exit will still be there afterwards.
Say why you are staying
Because your commitment is unenforced and your departure is always plausible, a partner can spend years quietly unsure. Nothing about your loyalty is in doubt to you, and it is invisible to them. Say out loud, occasionally, that leaving is not the plan, since that is the one reassurance your temperament never thinks to supply.
Freedom and commitment are not opposites here
You want somebody permanent and you need the arrangement to be voluntary, which is a coherent position that sounds like a contradiction to almost everybody. Say the terms plainly at the start: fidelity yes, confinement no. The right person hears that as clarity, and the wrong one spends years trying to close the door behind you.
Friends who are going somewhere too
Your closest people are the ones with their own projects and their own directions, and the friendships survive long gaps without maintenance because neither side reads absence as neglect. That is durable and it needs one exception: keep somebody nearby for the ordinary weeks, since the far-flung version cannot help on a difficult Tuesday.
Partnerships that expand what is possible
The counterpart who suits you is ambitious, unbothered by risk and interested in where the thing could go, while anybody who needs each step justified before it is taken will grind the collaboration to a halt. Select for that deliberately rather than hoping. Then find a third person to write the practical terms down, because two people with this temperament in one partnership will produce an excellent plan and no paperwork whatsoever.
Their relatives get the honest version
You say what you think at a partner's family table, which some of them find refreshing and one of them will not forget. The candour is worth keeping and the timing is worth acquiring. Ask your partner in advance which subjects are genuinely closed, since you will otherwise find out by walking into one.
Feeling trapped registers physically
Long before you would say anything is wrong, your body reports it: sleep that will not deepen, an urge to be out of the house, a low agitation that follows you into the weekend. Read that as data rather than as something to feel guilty about. What it usually indicates is a specific arrangement that has closed in rather than a person who is wrong, and identifying which one generally costs an honest evening rather than an ending.