Relationship between type 4 and type 6

The artist and the loyal

Éponine (Les Misérables)
Bilbo Baggins (The Hobbit)

Attraction

The 4 is attracted by the generosity, playfulness, insight, empathy, and support of the 6.
The 6 is attracted by the creativity, the passion, the humor, the authenticity and the mysteriousness of the 4.
Both are deeply emotional, empathic, can be very anxious, are afraid of being abandoned and help each other to feel safe.
They can form a stable relationship with a strong emotional connection, deep mutual understanding, and strong mutual support.

Points where to be careful

Both are anxious, and may find it very difficult to reassure themselves if they find themselves in emotional instability at the same time.
The 6 can sometimes see the 4 as being too unpredictable, dramatic, lacking attention, egocentric and difficult to satisfy.
The 4 can see the 6 as being too suspicious, cynical, accusing, pessimistic, skeptical and too concerned about security.
The 4 longs for change and adventure, while the 6 can have a hard time getting out of his habits.