Thanks to read at normal speed - this exercice is to find out the differences between stressed syllables in words from different root words.
crime : criminal - criminality - criminology
murder : murderer - murderous - murderously
investigate : investigator - investigation - investigative
accuse : accuser - accusation - accusingly
enigma : enigmatic - enigmatically
interrogate : interrogator - interrogation
hero : heroism - heroic
detect : detective - detection
character : characteristic
Thank you Patrick. :)