nonmonogamous
adjective
non·mo·nog·a·mous ˌnän-mə-ˈnä-gə-məs 
: not of, relating to, or practicing monogamy : not monogamous
nonmonogamous couples
a nonmonogamous relationship
Word History
First Known Use
1887, in the meaning defined above
- neuromuscular
- neuron
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- neuropeptide
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