Antonyms of adj mercury-contaminated

1 sense of mercury-contaminated

Sense 1
mercury-contaminated -- (contaminated by mercury)

INDIRECT (VIA contaminated) -> uncontaminated -- (not corrupted by contact or association; "there is no culture uncontaminated by contact with the outside world")

Similarity of adj mercury-contaminated

1 sense of mercury-contaminated

Sense 1
mercury-contaminated -- (contaminated by mercury)
       => contaminated (vs. uncontaminated) -- (corrupted by contact or association; "contaminated evidence")