Two options:
angora, organa
There are no six letter words spelled with the letters 'whullia'.Words that can be made with those letters are:aahailallawawlhahailhallhaulhihillhulahullIilllalawuhwailwallwill
Whiles is the only 6 letter word that can be spelled with these letters. Whiles means to cause to pass pleasantly.
There are no six letter words spelled with the letters 'fluraw'.Words that can be made with those letters are:aawfulawlfarflawflufurfurllawrawwar
UM there is no word because the only word it could have spelled would be saved
aniawi Of the 72 Navajo clans none are spelled with 6 letters using the standard spelling system.
6 letters are in the word letter.
jovial
Ther are 6 letters in the word letter two of which are repeated which gives a total of four different letters.
There is no 7-letter word using these letters, but there are these two 6-letter words:adroitdiatom
There are no 7-letter words with those letters, there are a few 6-letter words though:grieveregivereviewviewerweever
The longest word is 6 letters: rudely
--- 77 words ---6 Letter Wordsdangergandergardenranged5 Letter Wordsangerdenargradegrandragedrangeredanregna4 Letter Wordsagedagerdangdaredarndeandeardragdregearnegadgaedgaenganegeargnargradgrannardnearnerdragerandrangreadrend3 Letter Wordsageandanearedagdandenearendengeraergerngadgaegangargedgennaenagnegradragranredreg2 Letter Wordsadaeaganardeedenernanere