Psychicism is typically associated with paranormal or supernatural abilities such as clairvoyance, telepathy and precognition. If you are looking for synonyms for this word, you may want to consider words that relate to psychic abilities, intuition, extrasensory perception, or heightened sensitivity. Some possible synonyms could include psychic power, sixth sense, divination, mediumship, extrasensory perception, telekinesis, telepathy, or precognition. Other related terms might include spiritualism, mysticism, or the occult. Ultimately, the word you choose will depend on the context and tone of your writing, but these synonyms should provide a good starting point for your research.