noun.
The condition or quality of being likely; probability of occurring, believability.
noun.Suitableness; agreeableness; likeness.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the probability of a specified outcome
Word Usage
"Then, participants read all 20 descriptions and rated them on qualities such as likeliness of friendship, likeliness of long-term relationship, honesty and intelligence."