Difference between Retentiveness and Retention

Retentiveness

Part of speech: noun

Definition: The state of being retentive.

Retention

Part of speech: noun

Definition: The act of retaining or something retainedThe act or power of remembering thingsA memory, what is retained in the mindThe involuntary withholding of urine and faeces

Example sentence: Even though it's not a widely appreciated yarn, any suit made from a mohair-wool blend travels exceptionally well. The retention of the mohair fiber bounces back and minimizes any creasing that occurs whilst traveling. Mohair also breathes really well, keeping you cool or warm, and is therefore extremely versatile.