Swiming or Swimming: How To spell?
The word Swiming is misspelled against Swimming, a noun meaning "The act of one who swims."
Swimming has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings swi & ing which should not be misspelled with single 'M'
Wrong Spelling:  swi-m-ing  Correct Spelling:  swi-mm-ing 
Find more wrongly spelled words of Swimming to spell it well.