70 entries under duplication topic. ×

33
double(noun, verb, adjective, reproduction, close)
31
duplicate(noun, verb, adjective, reproduction, increase)
21
counterpart(noun, reproduction, part, thing, copy)
21
match(noun, verb, reproduction, make, copy)
19
mate(noun, verb, reproduction, make, like)
18
second(noun, adjective, reproduction, support, like)
15
parallel(noun, verb, adjective, reproduction, close)
13
clone(noun, reproduction, like, copy, exact)
13
equivalent(noun, adjective, close, like, copy)
13
fellow(noun, adjective, reproduction, like, copy)
12
copy(noun, reproduction, like, report, fake)
12
two(noun, adjective, quantity, double)
12
twofold(adjective, like, spare, quantity, duplicate)
11
likeness(noun, reproduction, copy, match, spare)
11
replica(noun, adjective, reproduction, report, figure)
10
duplex(noun, adjective, spare, double, identical)
9
ringer(noun, reproduction, like, report, figure)
8
companion(noun, adjective, reproduction, like, copy)
7
reproduction(noun, adjective, place, copy, model)
6
coordinate(noun, verb, adjective, reproduction, copy)
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APASmart Define. (2015). twin thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/twin/thesaurus/synonyms
ChicagoSmart Define. 2015. "twin thesaurus" https://smartdefine.org/twin/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, twin thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/twin/thesaurus/synonyms>.
MLASmart Define. "twin thesaurus" 23 December 2015. Web. 24 September 2026. <https://smartdefine.org/twin/thesaurus/synonyms>