Warantise or Warrantise: How To spell?
The word Warantise is misspelled against Warrantise, a noun meaning "Authority; security; warranty."
Warrantise has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings wa & antise which should not be misspelled with single 'R'
Wrong Spelling:  wa-r-antise  Correct Spelling:  wa-rr-antise 
Find more wrongly spelled words of Warrantise to spell it well.