unwed

noun
  1. 1

    One who is not married; a bachelor or a spinster.

    โ€œShould unweds living together receive the same social benefits as married couples?โ€

verb
  1. 1

    To annul the marriage of.

  2. 2

    To separate.

adjective
  1. 1

    Not married.

Source: https://en.wiktionary.org/wiki/unwed