Antonyms of adv insufficiently

1 sense of insufficiently

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

Synonyms of adv insufficiently

1 sense of insufficiently

Sense 1
insufficiently -- (to an insufficient degree; "he was insufficiently prepared")