4
duplicate(noun, adjective, reproduction, copy, match)
4
equal(noun, adjective, associate, even, just)
4
factor(noun, number, mathematics)
4
interactive(adjective, correlational)
4
interrelated(adjective, consistent, similar, equivalent, opposite)
4
inverse
4
match(noun, reproduction, copy, spare, equal)
4
numeral(noun, number)
4
parallel(noun, adjective, reproduction, like, copy)
4
relative(adjective, comparative, respective)
4
remainder
4
retaliatory(adjective, reactive, tit-for-tat)
4
similar(adjective, like, equal, parallel, consistent)
3
addition
3
associate(noun, adjective, companion, friend, contemporary)
3
back-and-forth(adjective, correlational)
3
balance
3
bilateral
3
changeable(adjective, alternate, exchanged)
3
cognate(adjective, similar, linked, relevant, connected)
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APASmart Define. (2016). reciprocal thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/reciprocal/thesaurus/synonyms
ChicagoSmart Define. 2016. "reciprocal thesaurus" https://smartdefine.org/reciprocal/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, reciprocal thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/reciprocal/thesaurus/synonyms>.
MLASmart Define. "reciprocal thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/reciprocal/thesaurus/synonyms>