Sethed or Seethed: How To spell?

The word Sethed is misspelled against Seethed, which is past tense of "Seethe"

Seethed has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings S & thed which should not be misspelled with single 'E'
Wrong Spelling: S-e-thed
Correct Spelling: S-ee-thed
Explore spell check of Seethed to spell without errors.