Antonyms of adv inappropriately

1 sense of inappropriately

Sense 1
inappropriately, unsuitably -- (in an inappropriate manner; "he was inappropriately dressed")
       Antonym of appropriately (Sense 1)
      => appropriately, suitably, fittingly, befittingly, fitly -- (in an appropriate manner; "he was appropriately dressed")

Synonyms of adv inappropriately

1 sense of inappropriately

Sense 1
inappropriately, unsuitably -- (in an inappropriate manner; "he was inappropriately dressed")