The List
There are 128 6 letter words with Q as the first letter. The highest scoring is QUAZZY at 36 points in Scrabble. 79 carry three or more vowels, which makes them useful for dumping a vowel-clogged rack.
QABALAQANATSQASIDAQAWWALQIBLASQIGONGQINDARQINTARQIVIUTQORMASQUACKSQUACKYQUAEREQUAFFSQUAGGAQUAGGYQUAHOGQUAICHQUAIGHQUAILSQUAINTQUAIRSQUAKEDQUAKERQUAKESQUALIAQUALMSQUALMYQUANGOQUANTAQUANTSQUARERQUARKSQUARRYQUARTEQUARTOQUARTSQUARTZQUASARQUATCHQUATREQUAVERQUAZZYQUBITSQUBYTEQUEACHQUEANSQUEASYQUEAZYQUEBECQUEENSQUEENYQUEERSQUEESTQUEINTQUELCHQUELEAQUELLSQUEMEDQUEMESQUENASQUENCHQUERNSQUESTSQUETCHQUETHEQUEUEDQUEUERQUEUESQUEYNSQUEZALQUICHEQUICKSQUICKYQUIDAMQUIETSQUIFFSQUIGHTQUILLSQUILTSQUINASQUINCEQUINESQUINICQUINIEQUININQUINOAQUINOLQUINOSQUINSYQUINTAQUINTEQUINTSQUINZEQUIPOSQUIPPUQUIPPYQUIPUSQUIREDQUIRESQUIRKSQUIRKYQUIRTSQUISTSQUITCHQUITEDQUITESQUIVERQUOHOGQUOIFSQUOINSQUOISTQUOITSQUOKKAQUOLLSQUONKSQUOOKEQUORUMQUOTASQUOTEDQUOTERQUOTESQUOTHAQUOTUMQURUSHQUYTEDQUYTESQWERTY