Witholdment or Withholdment: How To spell?
The word Witholdment is misspelled against Withholdment, a noun meaning "The act of withholding."
Withholdment has double "hh" is mispronounced as "h"Remember double 'HH' in between the strings wit & oldment which should not be misspelled with single 'H'
Wrong Spelling:  wit-h-oldment  Correct Spelling:  wit-hh-oldment 
Find more incorrect spellings of Withholdment to spell right way.