One example of a long "a" word spelled with "au" is "faucet."
adequately
Some words that contain "aw" are: dawn, draw, saw. Some words that contain "au" are: author, fault, haunt.
Some words with "au" and a short "a" sound are: laugh, sausage, laundry, fraud.
The GH is silent in several spellings: I words (long I) : high, sigh, light, night AI words (long A) : straight EI words (long A) : weigh, eight, neighbor AU and OU words (AW) : bought, fought, caught, daughter, naughty OU words (OW) : bough, plough OU words (long O): dough, though
Au revoir
sauce
AU stands for Astronomical Unit. The Earth is 1 AU away from the sun. Therefore, 1 AU is approximately 93 million miles long.
Other. The O has the "AW" sound associated with the caret O (as in OR and some AU words). The same sound is in law and lawn.
Some 4 letter words with 'au' in the middle:FauxHaulMaulTautSee the related link for a full list.
AU...well it is not a long answer but it is true...
Auburn, auction, audio, audit, august, aunt, austere, austerity, author, authority, authorize, auto, autopsy, autumn and auxiliary are words. They begin with the letters AU.