Words similar to drug-free

Example sentences for: drug-free

How can you use “drug-free” in a sentence? Here are some example sentences to help you improve your vocabulary:

Howie Kurtz, reporter, Washington Post : "It would be hard for me to claim to have a drug-free college education, but I'm not going to go into the sordid details."
Bush admitted to youthful mistakes but indicated that he has been drug-free for at least 25 years.
Before use in experiments, MCF7/ADR cells were cultured in drug-free medium for 2 weeks.
No significant difference in daily consumption between either of the treated groups or the placebo group (drug-free water) was observed.
School officials were unrepentant, defending their policy as a part of an effort to maintain "safe, drug-free schools"--until Kimberly sued.