The word Pointlesly is misspelled against Pointlessly, an adverb meaning "Without point."
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Pointlessly has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings pointle & ly which should not be misspelled with single 'S'
Wrong Spelling:  pointle-s-ly 
Correct Spelling:  pointle-ss-ly 
Find more incorrect spellings of Pointlessly to spell right way.