The word Immaleable is misspelled against Immalleable, an adjective meaning "Not maleable."
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Immalleable has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings imma & eable which should not be misspelled with single 'L'
Wrong Spelling:  imma-l-eable 
Correct Spelling:  imma-ll-eable 
Explore spell check of Immalleable to spell without errors.