1. 2.decorum, propriety, good manners, civility, good breeding, bon ton(French)He conducted himself with formal Correctness at all times.

2. There are many synonyms of Correctitude which include Civility, Decency, Decorum, Fitness, Order, Orderliness, Rightness, Seemliness, Properness, Decorousness, Good Breeding, Bon Ton, etc.