Coroborant or Corroborant: How To spell?
The word Coroborant is misspelled against Corroborant, a noun meaning "Anything which gives strength or support; a tonic."
Corroborant has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings co & oborant which should not be misspelled with single 'R'
Wrong Spelling:  co-r-oborant  Correct Spelling:  co-rr-oborant 
Find more incorrect spellings of Corroborant to spell right way.