Back up synonyms | verbs

Synonyms for Back up as a Verb

• support
• back

  support
• confirm

  support, substantiate
• authenticate

  substantiate
• back down
• buttress

  strengthen
• corroborate

  substantiate
• back off
• sustain
• strengthen

  substantiate
• bolster

  substantiate
• validate
• verify
• reverse
• endorse
• encourage

  support
• substantiate
• clog
• choke off
• clog up
• congest
• choke
• foul
• bear out
• uphold
• reinforce
• certify
• stand by

  support
• retreat

  move backward
• brace

  strengthen
• prop

  strengthen
• fortify

  strengthen
• prove
• ratify
• vouch for
• champion

  support
• stand behind
• fall back

  move backward
• consolidate

  strengthen
• stiffen
• maintain
• vindicate
• warrant
• promote
• second
• help
• advance
• attest
• abandon

  move backward
• withdraw

  move backward