Antonyms of adj untreated

3 senses of untreated

Sense 1
untreated (vs. treated) -- (not given medical care or treatment; "an untreated disease"; "the untreated wounded lay on makeshift cots")

treated (vs. untreated) -- (given medical care or treatment; "a treated cold is usually gone in 14 days; if left untreated it lasts two weeks")
        => bandaged, bound -- (covered or wrapped with a bandage; "the bandaged wound on the back of his head"; "an injury bound in fresh gauze")
        => dosed -- (treated with some kind of application; "a mustache dosed with bear grease")
        => dressed -- (treated with medications and protective covering)

Sense 2
untreated (vs. treated) -- (not subjected to chemical or physical treatment; "an untreated fabric")

treated (vs. untreated) -- (subjected to a physical (or chemical) treatment or action or agent; "the sludge of treated sewage can be used as fertilizer"; "treated timbers resist rot"; "treated fabrics resist wrinkling")
        => activated -- ((of sewage) treated with aeration and bacteria to aid decomposition)
        => aerated -- ((of a liquid) treated by having air passed or bubbled through it for purification)
        => burned, burnt -- (treated by heating to a high temperature but below the melting or fusing point; "burnt sienna")
        => doped -- (treated or impregnated with a foreign substance)
        => fumed -- ((of wood) darkened or colored by exposure to ammonia fumes; "fumed oak")
        => proofed -- (treated so as to become resistant; "rust-proofed automobiles"; "shrink-proofed fabrics")

Sense 3
untreated -- ((of a specimen for study under a microscope) not treated with a reagent or dye)

INDIRECT (VIA unstained) -> stained -- (marked or dyed or discolored with foreign matter; "a badly stained tablecloth"; "tear-stained cheeks")

Similarity of adj untreated

3 senses of untreated

Sense 1
untreated (vs. treated) -- (not given medical care or treatment; "an untreated disease"; "the untreated wounded lay on makeshift cots")

Sense 2
untreated (vs. treated) -- (not subjected to chemical or physical treatment; "an untreated fabric")
       => raw -- (not processed or refined; "raw sewage")
          Also See-> unprocessed#2

Sense 3
untreated -- ((of a specimen for study under a microscope) not treated with a reagent or dye)
       => unstained (vs. stained) -- (not stained; "An apron keeps his clothing unstained")