Averseness vs Aversion - What's the difference?

As nouns the difference between averseness and aversion

is that averseness is the quality of being averse; opposition of mind; unwillingness while aversion is aversion.

(-)

The quality of being averse; opposition of mind; unwillingness.

(en noun)

Opposition or repugnance of mind; fixed dislike.

Due to her aversion to the outdoors she complained throughout the entire camping trip.

An object of dislike or repugnance.

Pushy salespeople are a major aversion of mine.

(obsolete) The act of turning away from an object.

* (fixed dislike) antipathy, disinclination, reluctance * (object of repugnance) abomination