Seaworthines or Seaworthiness: How To spell?
The word Seaworthines is misspelled against Seaworthiness, a noun meaning "The state or quality of being seaworthy, or able to resist the ordinary violence of wind and weather."
Seaworthiness has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  seaworthine-s  Correct Spelling:  seaworthine-ss 
Find more incorrect spellings of Seaworthiness to spell right way.