Synonyms:
- ally,
- alter ego,
- analogon,
- analogue,
- associate,
- brother,
- child,
- clone,
- close copy,
- close match,
- cognate,
- companion,
- complement,
- congenator,
- congener,
- coordinate,
- correlate,
- correlative,
- correspondent,
- counterpart,
- daughter,
- descendant,
- ditto,
- double,
- dupe,
- duplicate,
- duplication,
- equivalent,
- facsimile,
- fellow,
- foster child,
- grandchild,
- granddaughter,
- grandson,
- heiress,
- image,
- kindred spirit,
- like,
- likeness,
- mate,
- model,
- near duplicate,
- obverse,
- offspring,
- parallel,
- pendant,
- picture,
- quadruplicate,
- reciprocal,
- repetition,
- replica,
- replication,
- representation,
- reproduction,
- scion,
- second self,
- similitude,
- simulacrum,
- sister,
- son,
- son and heir,
- sonny,
- soul mate,
- stepchild,
- stepdaughter,
- stepson,
- such,
- suchlike,
- tally,
- the like of,
- the likes of,
- triplicate,
- twin