Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
A small number of the chemicals have been well-studied, with the most known about the two oldest, and now discontinued, compounds — PFOS and PFOA.
PFOS once was used widely in firefighting foam and PFOA sometimes was an unintentional byproduct of foam manufacturing.
The World Health Organization’s International Agency for Research on Cancer (IARC) has declared that Perfluorooctanoic acid (PFOA) causes human cancer.
Source: https://www.lawsuit-information-center.com/pfas-water-contamination-lawsuit.html