Can applies directly to what is possible, while may connotes to what is permissible.

Example: An individual can break the law, but he may not..

Jan 012008
 

The word immoral connotes an expression of evil.

Example: To incite killing is crass, repugnant and immoral by all civilised society.

The word amoral connotes neither moral nor immoral underpinnings.

Example: The man committed the crime without concern, which openly showed his amoral judgment.

 

Complacent means smugness and uncritical satisfaction with oneself.

Example: The footballers had won so many games that they now felt complacent with their skills.

Complaisant means a cheerful willingness to serve or commit favours for others.

Example: Although the man was poor, he sought complaisance to help those in need.