Antonyms of adv deliberately

1 of 2 senses of deliberately

Sense 1
intentionally, deliberately, designedly, on purpose, purposely, advisedly, by choice, by design -- (with intention; in an intentional manner; "he used that word intentionally"; "I did this by choice")
       Antonym of accidentally (Sense 1)
      => by chance, accidentally, circumstantially, unexpectedly -- (without advance planning; "they met accidentally")
       Antonym of accidentally (Sense 3)
      => unintentionally, accidentally -- (without intention; in an unintentional manner; "she hit him unintentionally")

Synonyms of adv deliberately

2 senses of deliberately

Sense 1
intentionally, deliberately, designedly, on purpose, purposely, advisedly, by choice, by design -- (with intention; in an intentional manner; "he used that word intentionally"; "I did this by choice")

Sense 2
measuredly, deliberately -- (in a deliberate unhurried manner; "she was working deliberately")