Antonyms of adv sufficiently

1 sense of sufficiently

Sense 1
sufficiently -- (to a sufficient degree; "she was sufficiently fluent in Mandarin")
       Antonym of insufficiently (Sense 1)
      => insufficiently -- (to an insufficient degree; "he was insufficiently prepared")

Synonyms of adv sufficiently

1 sense of sufficiently

Sense 1
sufficiently -- (to a sufficient degree; "she was sufficiently fluent in Mandarin")