courteous / polite respectful
bluff/An attempt to make someone believe that you will do something when you do not really intend to do it
immoral/ If you describe someone or their behaviour as immoral, you believe that their behaviour is morally wrong
backfire/If a plan or project backfire, it has the opposite result to the one that was intended
testify/When someone testifies in a court of law, they give a statement of what they saw someone do or what they know
of a situation, after having promised to tell the truth
rattle/When something rattles or when you rattle it, it makes short sharp knocking sounds
because it is being shaken or it keeps hitting against something hard
formality/A formal action ,statement, or request is an official one.
incompetence/If you refer to someone's incompetence, you are criticizing them because they are unable to do their job or task properly
initiation/The initiation of something is the starting of it
obsessive/If someone's behaviour is obsessive, they cannot stop doing a particular thing or behaving in a particular way
advancement/progress in your job or in your social position
gratified/If you are gratified by something, it gives you pleasure or satisfaction
juvenile/A juvenile is a child or young person who is not yet old enough to be regarded as an adult
detonate/ If someone detonate a device such as a bomb, or if it detonates, it explodes
rational/Rational decisions and thoughts are based on reason rather than on emotion