The term 'kindred soul' refers to a person who shares similar interests, values, or beliefs with another. It is a deeply personal connection, often referred to as a 'spiritual bond'. Some synonyms for 'kindred soul' could be 'soulmate', 'bosom buddy', 'kindred spirit', 'twin flame', 'companion', 'fellow traveler', 'partner in crime', and 'alter ego'. All of these words imply a sense of closeness and understanding beyond what is superficial. When we find someone who truly understands and accepts us for who we are, it can be a rare and beautiful thing. Whether you call them a 'kindred soul' or something else, these special people are invaluable in our lives.