Saimstressy or Seamstressy: How To spell?

The word Saimstressy is misspelled against Seamstressy, a noun meaning "The business of a seamstress."

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

You might be interested to know

Sejaint or Sejeant?

Slaive or Sleave?

Springhaid or Springhead?