Synonyms and related words :
analysis, curiosity, curious mind, curiousness, ghoulishness, inquest, inquirendo, inquiring, inquiry, inquisition, inquisitiveness, interest, itch for knowledge, lively interest, meddlesomeness, mental acquisitiveness, morbid curiosity, nosiness, officiousness, prurience, prurient interest, prying, scopophilia, thirst for knowledge, voyeurism