nonmutual

/nɑnˈmjutʃuəl/
adjective
  1. Not shared or felt equally by both sides; one-sided.
    • Their friendship was nonmutual because she did all the work to keep in touch.
    • He realized his feelings were nonmutual when she didn't respond to his messages.
    • The agreement was nonmutual, benefiting only one company.
Synonyms