Puzzle 18

A good one helps those in need.

Can be military or surgical.

Pacific island region of early Hawaiian settlers.

Bitter attitude, full of venom.

Head of a school, such as Skinner in The Simpsons.

Second-highest Alpine peak, on Swiss-Italy border.

French game of guiding balls through wooden pegs.

By-product of equine pregnancy, an aphrodisiac.

Tiny island with Lua Makika crater in the middle.

Pain in the mouth.