Antonyms of adv invisibly

1 sense of invisibly

Sense 1
invisibly -- (without being seen; "these organisms enter the body invisibly")
       Antonym of visibly (Sense 1)
      => visibly -- (in a visible manner; "he was visibly upset")

Synonyms of adv invisibly

1 sense of invisibly

Sense 1
invisibly -- (without being seen; "these organisms enter the body invisibly")