Definition of non-consenter in US English:

non-consenter

noun

rare
  • A person who withholds consent; a dissenter.

Origin

Late 17th century; earliest use found in Richard Baxter (1615–1691), ejected minister and religious writer. From non- + consenter.

Pronunciation

non-consenter

/ˌnɒnkənˈsɛntə/