Sething or Seething: How To spell?

The word Sething is misspelled against Seething, which is present continuous of "Seethe"

Seething has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings S & thing which should not be misspelled with single 'E'
Wrong Spelling: S-e-thing
Correct Spelling: S-ee-thing
Find more wrongly spelled words of Seething to spell it well.