--> Poltroonish has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings poltr & nish which should not be misspelled with single 'O'
Wrong Spelling:  poltr-o-nish 
Correct Spelling:  poltr-oo-nish 
Find more incorrect spellings of Poltroonish to spell right way.