Choose the word that can substitute the given group of words. Exaggerated claims, not meant to be taken seriously

Choose the most suitable 'one word' for the given expression: 'A person who does not believe in the existence of God or gods'

Which one-word term is used to describe an animal or person that prefers to live, move, or associate in groups rather than in isolation, exhibiting a natural inclination for companionship?

Substitute the underlined phrase with one word: 'Too many people inside the kitchen has led to an extremely confused and complicated situation.'

Select the option that can be used as a one-word substitute for 'A strict disciplinarian who demands absolute obedience'.

Select the option that can be used as a one-word substitute for the phrase 'A group of islands'.

Select the option that can be used as a substitute for the given phrase. 'A person who studies the origin and development of words'

Select the option that can be used as a one-word substitute for the given phrase. 'One who is unimaginative or who unduly emphasizes minutiae in the presentation or use of knowledge'

Select the option that can be used as a one-word substitute for the given group of words: An official order or decree issued by a person in authority