Exact Match:
- backup
- (computer science) a copy of a file or directory on a separate storage device; "he made a backup in case the original was accidentally damaged or erased"
- an accumulation caused by clogging or a stoppage; "a traffic backup on the main street"; "he discovered a backup in the toilet"
Synonyms:
- about-face,
- about-turn,
- advocate,
- agent,
- alter ego,
- alternate,
- alternative,
- amicus curiae,
- analogy,
- attorney,
- back track,
- back trail,
- backing,
- backing off,
- backing out,
- backing up,
- backup man,
- champion,
- change,
- changeling,
- comparison,
- copy,
- counterfeit,
- deputy,
- double,
- dummy,
- equal,
- equivalent,
- ersatz,
- exchange,
- executive officer,
- exponent,
- fake,
- figurehead,
- fill-in,
- ghost,
- ghostwriter,
- imitation,
- lieutenant,
- locum,
- locum tenens,
- makeshift,
- metaphor,
- metonymy,
- mock,
- next best thing,
- paranymph,
- personnel,
- phony,
- pinch,
- pinch hitter,
- pleader,
- procurator,
- provisional,
- proxy,
- relief,
- replacement,
- representative,
- reserve,
- reserves,
- reversal,
- reverse,
- reversing,
- reversion,
- right-about,
- right-about-face,
- ringer,
- second in command,
- second string,
- secondary,
- sign,
- spare,
- spares,
- stand-in,
- stopgap,
- sub,
- substituent,
- substitute,
- substitution,
- succedaneum,
- superseder,
- supplanter,
- surrogate,
- swingaround,
- symbol,
- synecdoche,
- temporary,
- tentative,
- third string,
- token,
- turnabout,
- turnaround,
- understudy,
- utility,
- utility man,
- utility player,
- vicar,
- vicar general,
- vicarious,
- vice,
- vice-president,
- vice-regent,
- vicegerent,
- volte-face