The word Losful is misspelled against Lossful, an adjective meaning "Detrimental."
-->
Lossful has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings lo & ful which should not be misspelled with single 'S'
Wrong Spelling:  lo-s-ful 
Correct Spelling:  lo-ss-ful 
Check more misspelled words of Lossful to spell it correct.