Exact Match:
- back up
- make a copy of (a computer file) especially for storage in another place as a security copy; "You'd better back up these files!"
- move backwards from a certain position; "The bully had to back down"
Synonyms:
- act for,
- advance,
- affirm,
- afford support,
- answer for,
- appear for,
- ascend,
- attest,
- authenticate,
- back,
- back away,
- back off,
- backpedal,
- backtrack,
- backtrail,
- backwater,
- bear,
- bear out,
- bear up,
- bolster,
- bolster up,
- brace,
- budge,
- buoy up,
- buttress,
- carry,
- certify,
- champion,
- change,
- change place,
- circle,
- circumstantiate,
- climb,
- come after,
- come last,
- commission,
- confirm,
- corroborate,
- countermarch,
- cradle,
- crutch,
- cushion,
- deputize,
- descend,
- document,
- ebb,
- elect,
- endorse,
- fall astern,
- fall back,
- fall behind,
- flow,
- follow,
- fortify,
- front for,
- get behind,
- get in behind,
- get over,
- give support,
- go,
- go around,
- go back,
- go backwards,
- go into reverse,
- go round,
- go sideways,
- gyrate,
- hold,
- hold up,
- keep afloat,
- keep up,
- lag behind,
- lend support,
- mainstay,
- maintain,
- make sternway,
- mount,
- move,
- move over,
- nominate,
- pillow,
- pinch-hit for,
- plunge,
- probate,
- progress,
- prop,
- prove,
- ratify,
- regress,
- reinforce,
- represent,
- retrogress,
- reverse,
- revert,
- rise,
- rotate,
- run,
- run interference for,
- second,
- shift,
- shore,
- shore up,
- shoulder,
- side with,
- sink,
- soar,
- speak for,
- spin,
- stand back of,
- stand behind,
- stand by,
- stand in for,
- stay,
- stick by,
- stick up for,
- stir,
- stream,
- strengthen,
- subside,
- subsidize,
- substantiate,
- substitute for,
- subvention,
- support,
- sustain,
- take sides with,
- trail,
- trail behind,
- travel,
- underbrace,
- undergird,
- underlie,
- underpin,
- underset,
- understudy,
- upbear,
- uphold,
- upkeep,
- validate,
- verify,
- vote,
- wane,
- warrant,
- whirl