One-word substitution

21. The act of speaking or writing in an evasive way:

a) Ambiguity

b) Obfuscation

c) Equivocation

d) Deception

22. A person who lives a lonely and isolated life:

a) Hermit

b) Solitary

c) Loner

d) Recluse

23. A person who pretends to have more knowledge or skill than they possess:

a) Impostor

b) Fraud

c) Charlatan

d) Faker

24. A fear of closed or confined spaces:

a) Claustrophobia

b) Agoraphobia

c) Arachnophobia

d) Mysophobia

25. A person who studies past human societies through their artifacts and remains:

a) Archaeologist

b) Anthropologist

c) Historian

d) Palaeontologist