In the words of this table au and aw take the sound of a in all.

jawclawhaulPaulflaw
faunyawnbawlthawslaw
faulthawkdaubMaudfraud
fawngauzevaultbrawlcause
dawndrawlpawnlawfulcrawl
awfulpauperstrawbrawndrawn
pauseawninglawyerspawncaucus

In the words of this table ou and ow are pronounced alike.

goutroutscowpoutscour
towntroutscoutdownshout
prowcloudsnouttowerproud
floursouthscowlpouchmount
stoutspoutaloudpowerbound
countaboutcrowdpoundcrouch
towelcouchsoundblousedevout
foundgrowlfrowngrousewound
clownvoweldrownsproutshroud
flowerroundshowermoundground

In the following list of words oo is pronounced like u in rude.

bootcooltoolpoolroof
poorroottootlooploon
soonfoodhootboorrood
nooncoophoophoofcoon
loomloosemoorboonsloop
proofstooptroopstoolspool
boostnoosesoothroomboom
croonmoonmoodroostshoot
broomdoomgoosescooptooth
bloombroodgloomgroomswoop
swoonspoonmoosechoosegroove

Review the sound of qu.

quiltquidquillequipquit
quellquitequizquirequail
queerquotequestquicksquire
squirtqueenquincequakesquint
squawquacksquirmsquarequaint
squeaksquealquenchsqueezesquirrel

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