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:

School officials were unrepentant, defending their policy as a part of an effort to maintain "safe, drug-free schools"--until Kimberly sued.
No significant difference in daily consumption between either of the treated groups or the placebo group (drug-free water) was observed.
Before use in experiments, MCF7/ADR cells were cultured in drug-free medium for 2 weeks.
Bush admitted to youthful mistakes but indicated that he has been drug-free for at least 25 years.
The complaint is not that Bush reversed his story--there is no contradiction in being drug-free for seven, 15, and 25 years--but that he reversed his spin, obliging his advisers to "defend the change of strategy."