Caseless or Causeless: How To spell?

The word Caseless is misspelled against Causeless, an adjective meaning "1. Self-originating; uncreated."

Word contains consecutive vowels 'AU' in between alphabets c & seless is misspelled as 'A' as letter 'U' is phonetically ignore
Wrong Spelling:  c-a-seless 
Correct Spelling:  c-au-seless 
Explore spell check of Causeless to spell without errors.

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