Pionering or Pioneering: How To spell?

The word Pionering is misspelled against Pioneering, which is present continuous of "Pioneer"

Pioneering has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Pion & ring which should not be misspelled with single 'E'
Wrong Spelling: Pion-e-ring
Correct Spelling: Pion-ee-ring
Find more incorrect spellings of Pioneering to spell right way.