liberationship 

a non-monogamous romantic relationship.

I'm thinking of ending my liberationship with adam. He's becoming too possessive.

liberationship by Rodni February 22, 2011

liketationship 

when one person like someone and the other does too but doesn't know it

"yeah bob and susan had a liketationship for a while but then bob confessed his love"

liketationship by sydneymeows September 17, 2017