The word Imperiling is misspelled against Imperilling, which is present continuous of "Imperil"
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Imperilling has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings imperi & ing which should not be misspelled with single 'L'
Wrong Spelling: imperi-l-ing
Correct Spelling: imperi-ll-ing
Find more wrongly spelled words of Imperilling to spell it well.