The word Atestative is misspelled against Attestative, an adjective meaning "the nature attestation."
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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.