Yin Wood and Yin Metal compatibility
Stem clash (沖)
Here two people meet through their day masters, the birth-day character saju reads as the self. Yin Wood is 乙, a yin Wood stem; Yin Metal is 辛, a yin Metal stem.
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Stem clash (沖)
乙 and 辛 are one of the four stem clashes: they face each other from opposite sides. It is read as two different speeds, which can feel exciting and tiring at once. Saying plans out loud before acting tends to save most of the friction.
Underneath, Metal checks Wood, so 辛 also tends to set the pace.
Both stems are yin: two gentle, careful styles. It feels calm, and someone still needs to make the first move.
The two day masters
Yin Wood · Flower & Vine
a flowering vine that bends with the wind
Keywords: Gentle · Adaptable · Resilient
You're like a flower or a vine that finds its way toward the light. You look soft, but you're surprisingly tough and resourceful. You read people well and know how to blend in without losing yourself.
Yin Metal · Jewel
a polished jewel
Keywords: Refined · Sharp · Graceful
You're like a polished jewel that catches the light. You have a good eye for beauty and quality, and you like things done neatly. There's a quiet sparkle in how you carry yourself.
What each one is to the other
- To Yin Wood, Yin Metal plays the “Tough challenge (officer star)” role: pressure & courage.
- To Yin Metal, Yin Wood plays the “Windfall chances (wealth star)” role: opportunity & sociability.
If you are one of them
If you are Yin Wood and your partner is Yin Metal
Wood meets metal here. You are wood and your partner is metal, based on each person's core element (日干). In the controlling cycle, metal keeps wood in check, so your partner often acts as your reality check and refiner. Think of a sculptor and a block of wood: the shaping can bring out something beautiful. You may admire your partner's clarity and sometimes feel judged by it. On the other side, your partner may admire your hope and sometimes find it unrealistic. Agree on a simple rule for big decisions: dream first, then review. Give your ideas a day to breathe before your partner tests them. Order matters here, and it turns criticism into collaboration.
If you are Yin Metal and your partner is Yin Wood
In your match, metal meets wood. Your core element (日干) is metal, your partner's is wood, and in the controlling cycle (相剋, how elements balance each other) metal refines wood. You may be the planner, editor or disciplined one, while your partner is the dreamer and starter. Picture a carpenter's chisel and a fine piece of timber: skill and potential together create something lasting. When it tips, your partner may feel their enthusiasm is cut short. Try praising the idea before you examine it, and keep your first response to a question rather than a correction. That order keeps your precision helpful and their spirit intact.
From the Moon Rabbit’s compatibility notes, the same text a full reading uses for these two elements.
Day pillars that start with 乙
Your day master is the top half of your day pillar. These six day pillars all have 乙 on top:
How to read this
A day master is one character out of eight. The other characters (and both people’s timing) can soften a clash or weaken a combination, so treat this page as a tendency, for fun and self-reflection.

Compare your two full charts
Enter both birthdays and get a free compatibility score from all eight characters, worked out on your device.
Questions about this pair
Are Yin Wood and Yin Metal compatible?
乙 and 辛 are a stem clash, read as different rhythms rather than a bad match. Many clash couples do well when they plan out loud; the rest of both charts matters too.
Does a 乙辛 clash mean we will break up?
No. A clash marks two stems facing each other from opposite sides, read as different speeds and lots of movement. It is something to plan around, not a verdict.