non·us·er 
(nŏn-yzər)
(nŏn-yzər)n.
One who refrains from the use of something, as of narcotic drugs or alcohol.
- retrocede
- retrocession
- re-trod
- re-trodden
- retroelement
- retrofire
- retrofit
- Aristophanes of Byzantium
- Aristotelean
- Aristotelian
- Aristotelianism
- Aristotelian logic
- Aristotle
- Aristotle Socrates
- arithmetic
- arithmetically
- arithmetician
- arithmetic mean
- arithmetic progression
- arity
- -arium
- Arius
- Ariz.
- Arizona
- Arizonan