triplicate (n.)
- clone
- copy
- counterpart
- cube
- ditto
- double
- dupe
- duplicate
- duplication
- facsimile
- hectograph
- manifold
- microfilm
- mimeo
- mimeograph
- model
- quadruplicate
- repetition
- replica
- replication
- representation
- reproduction
- stat
- tern
- ternal
- ternary
- ternate
- trace
- treble
- trine
- triple
- triplex
- triplicity
