H and Heroin

H noun - The 8th letter of the Roman alphabet.

Heroin and h are semantically related In some cases you can replace term "Heroin" with "H", this nouns are similar.

Heroin noun - A narcotic that is considered a hard drug; a highly addictive morphine derivative; intravenous injection provides the fastest and most intense rush.

H and heroin are semantically related in smack topic. Sometimes you can use "H" instead a noun "Heroin".

Nearby Word: heroine