1. Antonyms for Appositenesses include improperness, improprieties, inappositeness, inappropriatenesses, inaptnesses, infelicities, unfitnesses, unseemlinesses

2. Antonyms for Aptnesses include inappropriatenesses, improperness, improprieties, inappositeness, inAptnesses, infelicities, unfitnesses, unseemlinesses : 5

3. Antonyms for Appropriateness include improperness, impropriety, inappositeness, inAppropriateness, inaptness, infelicity, unfitness, unseemliness, unsuitability and