Someone who is obsessed or crazed in their obsession with drugs and/or drug use.

Alternative form of drug fiend

plural of drug-fiend

plural of drug fiend

(mythology) Lob Lie-by-the-fire.

plural of lubber fiend

Alternative spelling of archfiend

Sinister; evil; like a fiend. / Very difficult.

In a fiendish manner; evilly, wickedly. / Extremely, very in harsh or negative contexts.

Resembling a fiend.