Give one word

A child whose parents are dead.

• Spinster

• Orphan

• Widow

• Prince

A person having a profound knowledge.

• Clever

• Hero

• Scholar

• Intelligent

A person who takes who undertakes a commercial venture.

• Entrepreneur

• Business man

• Shopkeeper

• Manager

The custom of having more than one husband at a time.

• Monogamy

• Polygamy

• Bigamy

• Polyandry

One who knows everything.

• Omnipresent

• Omniscient

• Omnipotent

• Omniclient

Murder of a king.

• Regicide

• Genocide

• Patricide

• Assassination

One who hates mankind.

• Optimist

• Pessimist

• Misanthropist

• Rationalist

A student who stays away from school without telling his or her parents.

• Liar

• Truant

• Escapist

• Dreamer

A room where the food supplies of household are kept.

• Scullery

• Buttery

• Larder

• Pantry

A room where food supplies are kept.

• Scullery

• Buttery

• Larder

• Pantry