Spivakian pronouns or Spivak pronouns are a specific set of gender-neutral pronouns created by mathematician Michael Spivak. These pronouns can be used in speech and writing in place of he/she pronouns. The Spivakian pronouns are as follows: Subject: e, Object: em, Possesive Adjective: eir, Possesive Pronoun: eirs, Reflexive: emself.