Traider or Treader: How To spell?

The word Traider is misspelled against Treader, a noun meaning "One who treads."

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

You might be interested to know

Unbraist or Unbreast?

Uninuclaited or Uninucleated?

Unwaive or Unweave?