The word Slevefish is misspelled against Sleevefish, a noun meaning "A squid."
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Sleevefish has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Sl & vefish which should not be misspelled with single 'E'
Wrong Spelling:  Sl-e-vefish 
Correct Spelling:  Sl-ee-vefish 
Find more wrongly spelled words of Sleevefish to spell it well.