Antonyms of back up from BoostVocab

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back up

Synonyms of back up Antonyms of back up Examples of back up Usage of back up Parts of back up Definition that contains back up Words sounding like back up Explanation of back up

Antonyms of back up

back first free front ahead fair advance deposit retreat veer boycott discourage negate recede unblock infrequent unclog demote unstuff open up