noncomplementary

adjective

non·​com·​ple·​men·​ta·​ry ˌnän-ˌkäm-plə-ˈmen-t(ə-)rē 

: not complementary

noncomplementary approaches

noncomplementary colors

… various disparate and noncomplementary businesses combined under one corporate umbrella.

—Reuters Staff

noncomplementary DNA

Word History

First Known Use

1848, in the meaning defined above