The word Curdles is misspelled against Curdless, an adjective meaning "Destitute of curd."
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Curdless 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:  curdle-s 
Correct Spelling:  curdle-ss 
Check more misspelled words of Curdless to spell it correct.