The word Tranquiliized is misspelled against Tranquilliized, which is past tense of "Tranquillize"
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Tranquilliized has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings tranqui & iized which should not be misspelled with single 'L'
Wrong Spelling:  tranqui-l-iized 
Correct Spelling:  tranqui-ll-iized 
Check more misspelled words of Tranquilliized to spell it correct.