The word Pinacled is misspelled against Pinnacled, which is past tense of "Pinnacle"
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Pinnacled has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings pi & acled which should not be misspelled with single 'N'
Wrong Spelling:  pi-n-acled 
Correct Spelling:  pi-nn-acled 
Find more wrongly spelled words of Pinnacled to spell it well.