nearlywed

Etymology
From, modeled on.

Noun

 * 1) A person who is engaged to be married.
 * 2) A person who lives with a romantic partner without being married.
 * 1) A person who lives with a romantic partner without being married.
 * 1) A person who lives with a romantic partner without being married.
 * 1) A person who lives with a romantic partner without being married.