Withstod or Withstood: How To spell?
The word Withstod is misspelled against Withstood, which is past tense of "Withstand."
Withstood has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings withst & d which should not be misspelled with single 'O'
Wrong Spelling:  withst-o-d  Correct Spelling:  withst-oo-d 
Find more incorrect spellings of Withstood to spell right way.