THESAURUS
Photostat, Xerox, clone, copy, counterpart, cube, ditto, double, dupe, duplicate, duplication, facsimile, hectograph, manifold, microcopy, microfilm, mimeo, mimeograph, model, multigraph, multiply by three, quadruplicate, reduplicate, repetition, replica, replicate, replication, representation, reproduce, reproduction, second carbon, stat, tern, ternal, ternary, ternate, three-ply, threefold, trace, transcribe, treble, trilogic, trinal, trine, triple, triplex, triplication, triplicity
ROGET THESAURUS
Triplication
VB
treble, triple,
triplicate, cube.
N
triplication, triplicity, trebleness, trine, treble, triple, tern, ternary,
triplicate, threefold, trilogistic, third, trinal, trine, three times, three fold, thrice, in the third place, thirdly, trebly.