Shaithfish or Sheathfish: How To spell?

The word Shaithfish is misspelled against Sheathfish, a noun meaning "Same as Sheatfish."

Sheathfish has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets sh & thfish is misspelled as 'AI'
Wrong Spelling:  sh-ai-thfish 
Correct Spelling:  sh-ea-thfish 
Find more wrongly spelled words of Sheathfish to spell it well.

You might be interested to know

Spaikership or Speakership?

Stailthiness or Stealthiness?

Sublaise or Sublease?