The word Plaasive is misspelled against Plausive, an adjective meaning "Applauding; manifesting praise."
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Word contains consecutive vowels 'AU' in between alphabets pl & sive is misspelled as 'AA'
Wrong Spelling:  pl-aa-sive 
Correct Spelling:  pl-au-sive 
Find more wrongly spelled words of Plausive to spell it well.