Atestative or Attestative: How To spell?
The word Atestative is misspelled against Attestative, an adjective meaning "the nature attestation."
Attestative has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings a & estative which should not be misspelled with single 'T'
Wrong Spelling:  a-t-estative  Correct Spelling:  a-tt-estative 
Find more wrongly spelled words of Attestative to spell it well.