The answer is "alcohol, morphine, cocaine, and opium".
A habit-forming drug is the one which is equipped for prompting physiological or mental dependency which is a term that alludes to the condition of requiring a specific medication keeping in mind the end goal to work normally. An addictive medication is a medication which is both rewarding and reinforcing.
That is true in a way. But then we get knowledge from the elder people who has lived in this world for a very long time, so we should consider that too.