The word "djinni" has several synonyms that are often used interchangeably. One common synonym is "genie," which is derived from the same Arabic root word as djinni. Another synonym is "jinn," which is the plural form of djinni. Other synonyms for djinni include "spirit," "supernatural being," "demon," and "fairy." Despite their similarities, these words all have slightly different connotations and origins. Genies and djinni are often associated with the Middle Eastern folklore, while fairies and spirits are more common in European folklore. Nonetheless, these words all refer to mystical beings with magical powers.