soulmate

noun

Etymology: From soul + mate. First attested as soul-mate in an 1822 letter by Samuel Taylor Coleridge. Not in common usage before the 1980s.

1. Someone, especially a romantic partner, with whom one is exceptionally or uniquely compatible or has a special, almost spiritual connection.

   “Finding your wonderful soulmate is very similar to the process of sowing a seed and nurturing it into a beautiful blossoming plant.”

   “I'm all over the place, I can't sit in one place / I'm not ashamed at all / Still findin' myself, let alone a soulmate, I'm just sayin'”