Reciprocal liking refers to the phenomenon where people tend to be attracted to those who express mutual interest and positive attitudes towards them. It is the feeling of liking someone who likes you back.
Proximity refers to physical or geographical closeness between individuals. People are more likely to form relationships with those who are physically near them.
Similarity suggests that we are attracted to others who have similar interests, values, attitudes, or backgrounds as us.
Self-disclosure: Self-disclosure is the process of revealing personal information about oneself to another person. It helps build trust and intimacy in relationships.