The word Tuneled is misspelled against Tunneled, which is past tense of "Tunnel"
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Tunneled has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings tu & eled which should not be misspelled with single 'N'
Wrong Spelling:  tu-n-eled 
Correct Spelling:  tu-nn-eled 
Check more misspelled words of Tunneled to spell it correct.