We found 10 dictionaries that define the word substance abuser:

General (8 matching dictionaries)

1. substance abuser: Collins English Dictionary
2. substance abuser: Vocabulary.com
3. substance abuser: Cambridge Advanced Learner's Dictionary
4. substance abuser: Dictionary.com
5. substance abuser: Rhymezone
6. substance abuser: FreeDictionary.org
7. substance abuser: Mnemonic Dictionary
8. substance abuser: TheFreeDictionary.com

Computing (1 matching dictionary)

9. substance abuser: Encyclopedia

Medicine (1 matching dictionary)

10. substance abuser: Medical dictionary

(Note: See substance_abuse as well.)

Definitions from WordNet (substance abuser) ▸ noun:  a person who takes drugs Opposite: sober, abstainer, teetotaler, non-drinker ▸ Words similar to substance abuser ▸ Usage examples for substance abuser ▸ Idioms related to substance abuser ▸ Wikipedia articles (New!) ▸ Words that often appear near substance abuser ▸ Rhymes of substance abuser ▸ Invented words related to substance abuser