Irrebutable or Irrebuttable: How To spell?

The word Irrebutable is misspelled against Irrebuttable, an adjective meaning "Incapable of being rebutted."

--> Irrebuttable has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings irrebu & able which should not be misspelled with single 'T'
Wrong Spelling:  irrebu-t-able 
Correct Spelling:  irrebu-tt-able 
Check more misspelled words of Irrebuttable to spell it correct.

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