Subsination or Subsinnation: How To spell?
The word Subsination is misspelled against Subsinnation, a noun meaning "The act of writing the name under something, as for attestation."
Subsinnation has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings subsi & ation which should not be misspelled with single 'N'
Wrong Spelling:  subsi-n-ation  Correct Spelling:  subsi-nn-ation 
Check more misspelled words of Subsinnation to spell it correct.