Moon in the astrology charts is about your moods, feelings, and emotions. Mercury is how you think, communicate and how you associate and connect. When your natal Moon conjunct the other person’s natal Mercury in the synastry chart it means that your two like to connect at a personal level.
Moon in astrology means emotions, and moods. Venus in astrology means love and attraction. Moon conjunct Venus in the Synastry chart means that there is emotional love.