Knicknack or Knickknack: How To spell?
The word Knicknack is misspelled against Knickknack, meaning "A small article, more for ornament that use."
Knickknack has double "kk" is mispronounced as "k"Remember double 'KK' in between the strings knic & nack which should not be misspelled with single 'K'
Wrong Spelling:  knic-k-nack  Correct Spelling:  knic-kk-nack 
Find more wrongly spelled words of Knickknack to spell it well.