inquisitiveness

an eager desire to find out about things that are often none of one's business his irksome inquisitiveness made people reluctant to socialize with him Synonyms curiousness, curiosity, nosinessRelated Words attentiveness, concern, interest, regard, wonderment; inquiry, interrogation, prying, questioning; interference, intrusiveness, meddlesomeness, obtrusiveness, officiousness; eavesdropping, rubberneckingNear Antonyms apathy, disinterestedness, disregard, indifference, unconcernAntonyms incuriosity, incuriousness