If one is confused for the other, we have the basis for major human and marital unrest. In marriage, familiarity is inescapable. It happens almost imperceptibly. Intimacy is usually hard to come by. It must be deliberately sought and opened up and responded to.
Familiarity brings a degree of ease and comfort.
Intimacy anxiously searches for deep understanding and personal appreciation. Gordon Lester, Homemade , Vol. 4, No. 11.