arduous

(adj) Requiring much effort; very difficult.

canny

(adj) Shrewd and careful; watchful of one's own interests.

climax

(n) The highest point; the greatest moment or event.

endorse

(v) 1. To sign the back of a check before cashing or depositing it. 2. To approve of; to support. 3. To be favorably associated with a product in return for payment.

exuberant

(adj) Happy and excited; bubbling over with enthusiasm.

intrepid

(adj) Feeling or showing no fear; brave; courageous.

kindle

(v) 1. To start burning. 2. To cause to become excited or stirred up.

lucrative

(adj) Producing wealth or profit.

mentor

(n) A wise and loyal friend and adviser.

obsession

(n) An interest, idea, or feeling that fills one's mind and leaves little room for anything else.

personable

(adj) Pleasing in manner and appearance.

proficient

(adj) Able to do something very well; skillful.

scanty

(adj) Not enough or just barely enough; small in size or amount.

strait

(n) A narrow body of water connecting two larger ones.

zest

(n) Great enjoyment; excitement.