- A person who knows everything: Omniscient
- One who speaks less: Recticent
- A person who is above hundred years: Centenarian
- One who is unable to pay his debts: Insolvent
- One who is indifferent to pleasure or pain: Stoic
- One who eats too much: Glutton
- One who believes in fate: Fatalist
- One who cannot be corrected: Incorrigible
- A person difficult to please: Fastidious
- One who knows many languages: Polyglot