Prodigiousnes or Prodigiousness: How To spell?
The word Prodigiousnes is misspelled against Prodigiousness, a noun meaning "The quality or state of being prodigious; the state of having qualities that excite wonder or astonishment; enormousness; vastness."
Prodigiousness has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  prodigiousne-s  Correct Spelling:  prodigiousne-ss 
Check more misspelled words of Prodigiousness to spell it correct.