" inoffensive "

1: not causing or being capable of causing injury or hurt;

  * e.g., " ... an inoffensive little joke at the opening of his speech "

•  Synonyms : 

•  anodyne,

•  benign,

•  harmless,

•  hurtless,

•  innocent,

•  innocuous,

•  safe,

•  white

•  Antonyms : 

•  adverse,

•  bad,

•  baleful,

•  baneful,

•  damaging,

•  dangerous,

•  deleterious,

•  detrimental,

•  evil,

•  harmful,

•  hurtful,

•  ill,

•  injurious,

•  mischievous,

•  nocuous,

•  noxious,

•  pernicious,

•  prejudicial,

•  wicked