A person who speaks more than one language:- Polyglot
One who lives in solitude:- Recluse
Someone who walks in sleep:- Somnambulist
A person who is indifferent to the pains and pleasures of life:- Stoic
A person who shows a great or excessive fondness for one’s wife:- Uxorious
One who possesses outstanding technical ability in a particular art or field:- Virtuoso
A person who is famous for her/his bad activities – Notorious
A person who is mentally ill:- Lunatic