Puzzle 3

Ninth month of the year.

Dangerous, harmful.

Describes the position of Australia.

He's __; pantomime chant to on-stage actors.

Someone who travels on a boat, bus or plane.

Bread made with starter that has a tart taste.

Letter that isn't a vowel.

Software that protects a PC from infected files.

RIBA Royal __; premier architecture prize.

Owns up, makes a clean breast of something.