The word Disweeten is misspelled against Dissweeten, a verb meaning "To deprive of sweetness."
-->
Dissweeten has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings di & weeten which should not be misspelled with single 'S'
Wrong Spelling:  di-s-weeten 
Correct Spelling:  di-ss-weeten 
Find more wrongly spelled words of Dissweeten to spell it well.