strong and unlikely to break or fail

not coming to an end; continuous.

make (a doubt, feeling, or belief) disappear.

to put a feeling, idea, or principle gradually into someone's mind, so that it has a strong influence on the way that person thinks or behaves

extravagant or intensive publicity or promotion.

to happen after something else, especially as a result of it

the speed at which something happens or moves

particularly good, skilful, or effective.

to succeed in doing something difficult or unexpected

the most important pieces of information about something, or general information without details

to examine something carefully in order to discover more information about someone or something

great enthusiasm or passion.

causing very great pain, difficulty, worry, damage, etc.; very serious