Antivacinist or Antivaccinist: How To spell?
The word Antivacinist is misspelled against Antivaccinist, a noun meaning "One opposed to vaccination."
Antivaccinist has double "cc" is mispronounced as "c"Remember double 'CC' in between the strings Antiva & inist which should not be misspelled with single 'C'
Wrong Spelling:  Antiva-c-inist  Correct Spelling:  Antiva-cc-inist 
Find more wrongly spelled words of Antivaccinist to spell it well.