Introversion and Introversion
Two introverts will get along well and both will give each other enough space to “recharge.” Too much introversion can lead to lack of new experiences and possible social isolation, however.
The ISFJ prefers introversion to extraversion. The ISFJ is energized by their alone time and uses it to sort things out. The ISFJ wants things to make sense and will use the past as a predictor of future events.
Sensing and Sensing
Two sensors will get along well. They both live in the real and the concrete. They are good at living in the present, but they may have some troubles foreseeing potential problems down the line.
The ISFJ prefers sensing to intuition (Using Introverted Sensing). The ISFJ takes in the world in a concrete/matter of fact manner. The ISFJ remembers facts, places, and uses past events to predict future outcomes.
Feeling and Feeling
Two feeling types can make for a very warm and inviting relationship. Both types are in tune with the feelings of others and can cater to their needs. However, they may have problems with becoming overwhelmed with finances or being more objective in certain situations.
The ISFJ prefers feeling to thinking (Using Extraverted Feeling). The ISFJ lives in the emotional and feeling world. The ISFJ is in touch with others emotions and knows how to respond to them to put others at ease.
Judging and Judging
Two judgers will want their worlds to be ordered and planned out. They would like to know what they are doing beforehand. These judgers will both appreciate each others structure and valuing being on time. However, they can both become stubborn and may clash with each other over which direction to take.
The ISFJ prefers judging to perceiving. The ISFJ prefers structure, routine, and planning things out versus being spontaneous. The ISFJ wants to bring structure, order, and harmony to their environment.