innocuous
From Longman Dictionary of Contemporary Englishinnocuousin‧noc‧u‧ous /ɪˈnɒkjuəs $ ɪˈnɑːk-/ adjective HARM/BE BAD FOROFFENDnot offensive, dangerous, or harmful SYN harmless an innocuous remark He’s a perfectly innocuous young man. —innocuously adverbExamples from the Corpusinnocuous• The producer dismissed the comment as quite innocuous.• innocuous chemicals• Someone stood up and asked the professor an apparently innocuous question about his laboratory work.• The interviewer only asked boring, innocuous questions.Origin innocuous (1500-1600) Latin innocuus, from nocere; → INNOCENT1