Atempered or Attempered: How To spell?

The word Atempered is misspelled against Attempered, which is past tense of "Attemper"

--> Attempered has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings a & empered which should not be misspelled with single 'T'
Wrong Spelling:  a-t-empered 
Correct Spelling:  a-tt-empered 
Explore spell check of Attempered to spell without errors.

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