Sureptitious or Surreptitious: How To spell?
The word Sureptitious is misspelled against Surreptitious, meaning "secretive, covert, clandestine, furtive"
Surreptitious has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings su & eptitious which should not be misspelled with single 'R'
Wrong Spelling:  su-r-eptitious  Correct Spelling:  su-rr-eptitious 
Check more misspelled words of Surreptitious to spell it correct.