Vilainous or Villainous: How To spell?
The word Vilainous is misspelled against Villainous, an adjective meaning "Base; vile; mean; depraved; as, a villainous person or wretch."
Villainous has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings vi & ainous which should not be misspelled with single 'L'
Wrong Spelling:  vi-l-ainous  Correct Spelling:  vi-ll-ainous 
Check more misspelled words of Villainous to spell it correct.