The word Releisable is misspelled against Releasable, an adjective meaning "That may be released."
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Releasable has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets rel & sable is misspelled as 'EI'
Wrong Spelling:  rel-ei-sable 
Correct Spelling:  rel-ea-sable 
Find more wrongly spelled words of Releasable to spell it well.