noun.
The state of being companionable, suitability for companionship.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
suitability to be a companion
Word Usage
"There is admiration for his tremendous output of great poems at such a young age, affectionate companionability in his letters, and sadness for a flowering of talent blasted by an untimely frost."