Illavdable or Illaudable: How To spell?

The word Illavdable is misspelled against Illaudable, an adjective meaning "Not laudable; not praise-worthy; worthy of censure or disapprobation."

Word contains consecutive vowels 'AU' in between alphabets ill & dable is misspelled as 'AV'
Wrong Spelling:  ill-av-dable 
Correct Spelling:  ill-au-dable 
Explore spell check of Illaudable to spell without errors.

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