In questions given below out of four alternatives, choose the one which can be substituted for the given word/sentence.
A person pretending to be somebody he is not
A person who knows many foreign languages
One word substitution is Linguist.
Linguist: a person skilled in foreign languages.
Grammarian: a person who studies and writes about grammar.
Polyglot: knowing or using several languages.
Bilingual: speaking two languages fluently.
One who has little faith in human sincerity and goodness
One who possesses many talents
Words inscribed on tomb
One who eats everything
Malafide case is one
The custom or practice of having more than one husband at same time
Tending to move away from the centre or axis