Weldoer or Welldoer: How To spell?
The word Weldoer is misspelled against Welldoer, a noun meaning "One who does well; one who does good to another; a benefactor."
Welldoer has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings we & doer which should not be misspelled with single 'L'
Wrong Spelling:  we-l-doer  Correct Spelling:  we-ll-doer 
Find more incorrect spellings of Welldoer to spell right way.