Some words that contain both Q and X are:
equinox
exchequer
exequial
exequy
exquisite
quadplex
quadratrix
quincunx
quixote
quixotic
quixotry
quincunx
quadplex
There is no seven letter word that can be made from those letters. Most English words that are spelled with a 'q' require a 'u' to follow it.
The 4 letter words with the letters q u and d in it include:quadquid
Quacked
adequate
Words containg Q and Z:QuizQuizzerQuizzesQuizzedQuetzalQuartzQueazyQuinzeQuartzyQuenzesQueazalQueazalsSqueezeSqueezesSqueezer
Quiet Quit
madhamdamMaxdamemedpoddampheedheadhexhadmadeqhomqophQomThis may or may not be the complete list.*No other words containing the letter 'q' can be made as there is no 'u' to qualify it. These are the only words that can be made (using the letters in this group) that contain a 'q' in it.
There is no seven letter word that can be made from those letters. Most English words that are spelled with a 'q' require a 'u' to follow it.
The 4 letter words with the letters q u and d in it include:quadquid
quaff
Quacked
adequate
Words containg Q and Z:QuizQuizzerQuizzesQuizzedQuetzalQuartzQueazyQuinzeQuartzyQuenzesQueazalQueazalsSqueezeSqueezesSqueezer
qat suq
quit, quilt, quiter, quiet
Words that can be made with the letters 'QROOUIE' are:euroIireororeourroeroguerouerue
Equation and inequality both have the letter q in them. Quarter and quit both begin with the letter q. Words with q typically also have a u in them.