One Word Substitution

2461. A lover of books.

Bibliophile

2462. Having two wives at a time.

Bigamy

2463. One who attaches undue importance to a creed.

Bigot

2464. Science of animals and plants.

Biology

2465. Spend night in the open.

Bivouac

2466. Force a person to make payment for not reavealing discreditable secrets.

Blackmail

2467. A person with fair hair and skin.

Blond

2468. a woman affecting literary taste.

Blue stocking

2469. Science of plants.

Botany

2470. A person of middle class.

Bourgeois