Diserviceable or Disserviceable: How To spell?
The word Diserviceable is misspelled against Disserviceable, an adjective meaning "Calculated to do disservice or harm; not serviceable; injurious; harmful; unserviceable."
Disserviceable has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings di & erviceable which should not be misspelled with single 'S'
Wrong Spelling:  di-s-erviceable  Correct Spelling:  di-ss-erviceable 
Find more wrongly spelled words of Disserviceable to spell it well.