Main entry: innocuous
Definition: not injurious to physical or mental health
Antonyms: noxious
Definition: injurious to physical or mental health
Main entry: innocuous, unobjectionable
Definition: not causing disapproval
Usage: it was an innocuous remark; confined himself to innocuous generalities; unobjectionable behavior
Antonyms: offensive
Definition: unpleasant or disgusting especially to the senses
Antonyms: offensive
Definition: causing anger or annoyance
Main entry: innocent, innocuous
Definition: lacking intent or capacity to injure
Usage: an innocent prank
Antonyms: harmful
Definition: causing or capable of causing harm