Thesaurus.com
synonyms
  • definitions

back up

see definition of back up
  • verbmove backward
  • verbsupport
Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for back up

verb move backward
  • fall back
  • retreat
  • abandon
  • withdraw

Antonyms for back up

  • forge
  • continue
  • defend
  • pursue
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to back up

alternate

adjective. substitute
  • back up
  • double
  • equivalent
  • fill in
  • stand-in

alternative

adjective. other, alternate

beef up

verb. strengthen

beefed up

verb. strengthen

beefing up

verb. strengthen

buttress

verb. support, bolster
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
  • PREVIOUS
  • NEXT