Yeastines or Yeastiness: How To spell?
The word Yeastines is misspelled against Yeastiness, a noun meaning "The quality or state of being yeasty, or frothy."
Yeastiness 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:  yeastine-s  Correct Spelling:  yeastine-ss 
Find more wrongly spelled words of Yeastiness to spell it well.